SELECT 
  cscart_settings_objects.object_id as object_id, 
  name, 
  section_id, 
  section_tab_id, 
  type, 
  position, 
  is_global, 
  cscart_settings_objects.name as description, 
  (
    CASE WHEN storefront_values.object_id IS NOT NULL THEN storefront_values.value ELSE cscart_settings_objects.value END
  ) AS value 
FROM 
  cscart_settings_objects 
  LEFT JOIN cscart_settings_vendor_values AS storefront_values ON storefront_values.object_id = cscart_settings_objects.object_id 
  AND storefront_values.storefront_id = 1 
  AND storefront_values.company_id = 0 
WHERE 
  1 
  AND section_id = 19 
  AND (
    FIND_IN_SET(
      'STOREFRONT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'ROOT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:STOREFRONT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:ROOT', cscart_settings_objects.edition_type
    )
  ) 
  AND cscart_settings_objects.type <> 'H' 
ORDER BY 
  cscart_settings_objects.position

Query time 0.00052

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_settings_objects.position",
        "table": {
          "table_name": "cscart_settings_objects",
          "access_type": "ref",
          "possible_keys": ["section_id"],
          "key": "section_id",
          "key_length": "4",
          "used_key_parts": ["section_id"],
          "ref": ["const"],
          "rows": 25,
          "filtered": 100,
          "attached_condition": "cscart_settings_objects.section_id <=> 19 and (find_in_set('STOREFRONT',cscart_settings_objects.edition_type) or find_in_set('ROOT',cscart_settings_objects.edition_type) or find_in_set('MVE:STOREFRONT',cscart_settings_objects.edition_type) or find_in_set('MVE:ROOT',cscart_settings_objects.edition_type)) and cscart_settings_objects.`type` <> 'H'"
        }
      }
    },
    "table": {
      "table_name": "storefront_values",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY", "storefront_id", "company_id"],
      "key": "PRIMARY",
      "key_length": "11",
      "used_key_parts": ["object_id", "company_id", "storefront_id"],
      "ref": ["devmotorsbay.cscart_settings_objects.object_id", "const", "const"],
      "rows": 1,
      "filtered": 100
    }
  }
}

Result

object_id name section_id section_tab_id type position is_global description value
5680 twitter_enable 19 20 C 0 N twitter_enable Y
5685 facebook_enable 19 21 C 0 N facebook_enable Y
5697 vkontakte_enable 19 22 C 0 N vkontakte_enable N
5704 yandex_enable 19 23 C 0 N yandex_enable N
5707 pinterest_enable 19 24 C 0 N pinterest_enable Y
5681 twitter_via 19 20 I 10 N twitter_via @username
5686 facebook_app_id 19 21 I 10 N facebook_app_id
5698 vkontakte_appid 19 22 I 10 N vkontakte_appid
5705 yandex_share_code 19 23 T 10 N yandex_share_code <div class="ya-share2" data-services="collections,vkontakte,facebook,twitter,odnoklassniki,moimir"></div>
5708 pinterest_size 19 24 S 10 N pinterest_size 28
5682 twitter_size 19 20 S 20 N twitter_size large
5687 facebook_href 19 21 I 20 N facebook_href
5699 vkontakte_button_style 19 22 S 20 N vkontakte_button_style mini
5706 yandex_display_on 19 23 N 20 N yandex_display_on N
5709 pinterest_shape 19 24 S 20 N pinterest_shape round
5683 twitter_display_count 19 20 S 30 N twitter_display_count horizontal
5688 facebook_send 19 21 C 30 N facebook_send Y
5700 vkontakte_height 19 22 I 30 N vkontakte_height 22
5710 pinterest_display_on 19 24 N 30 N pinterest_display_on #M#products=Y
5684 twitter_display_on 19 20 N 40 N twitter_display_on #M#products=Y
5689 facebook_width 19 21 I 40 N facebook_width 450
5701 vkontakte_width 19 22 I 40 N vkontakte_width 350
5690 facebook_layout 19 21 S 50 N facebook_layout button_count
5702 vkontakte_buttons_name 19 22 S 50 N vkontakte_buttons_name like
5691 facebook_show_faces 19 21 C 60 N facebook_show_faces N
5703 vkontakte_display_on 19 22 N 60 N vkontakte_display_on N
5692 facebook_action 19 21 S 70 N facebook_action like
5693 facebook_lang 19 21 S 80 N facebook_lang en_US
5694 facebook_action_font 19 21 S 90 N facebook_action_font verdana
5695 facebook_colorscheme 19 21 S 100 N facebook_colorscheme light
5696 facebook_display_on 19 21 N 110 N facebook_display_on #M#products=Y