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 = 293 
  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 0.00093

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": 11,
          "filtered": 100,
          "attached_condition": "cscart_settings_objects.section_id <=> 293 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
6565 insert_type 293 294 S 0 N insert_type override_all
6573 external_delim_pfe 293 295 I 0 N external_delim_pfe \n
6575 target 293 296 S 0 N target _blank
6566 external_delim_prod_page 293 294 I 10 N external_delim_prod_page \n
6574 internal_delim_pfe 293 295 I 10 N internal_delim_pfe :
6576 product_page_output 293 296 S 10 N product_page_output links
6567 external_delim_prod_list 293 294 I 20 N external_delim_prod_list \n
6577 product_lists_output 293 296 S 20 N product_lists_output links
6568 internal_delim_prod_page 293 294 I 30 N internal_delim_prod_page :
6569 internal_delim_prod_list 293 294 I 40 N internal_delim_prod_list :
6570 show_descr_in_multicolumn 293 294 C 50 N show_descr_in_multicolumn N
6571 code 293 294 D 60 N code ABA-BtRvFcY0ZuBssENenH7fq
6572 build 293 294 D 70 N build 825