SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    19597, 19598, 19599, 19600, 19601, 19602, 
    19603, 19604, 19605, 19606, 19607, 
    19608, 19609, 19610, 19611, 19612
  ) 
  AND lang_code = 'ru' 
  AND storefront_id = 1

Query time 0.00104

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_ab__short_desc_from_features_values",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "9",
      "used_key_parts": ["product_id", "lang_code"],
      "rows": 32,
      "filtered": 100,
      "attached_condition": "cscart_ab__short_desc_from_features_values.storefront_id = 1 and cscart_ab__short_desc_from_features_values.product_id in (19597,19598,19599,19600,19601,19602,19603,19604,19605,19606,19607,19608,19609,19610,19611,19612) and cscart_ab__short_desc_from_features_values.lang_code = 'ru'"
    }
  }
}