Sandbox

SELECT 
  cscart_ult_product_descriptions.product_id, 
  cscart_ult_product_descriptions.short_description, 
  IF(
    cscart_ult_product_descriptions.short_description = "", 
    cscart_ult_product_descriptions.full_description, 
    ""
  ) AS full_description, 
  cscart_ult_product_descriptions.meta_keywords, 
  cscart_ult_product_descriptions.meta_description, 
  cscart_ult_product_descriptions.search_words, 
  cscart_ult_product_descriptions.promo_text 
FROM 
  cscart_ult_product_descriptions 
WHERE 
  cscart_ult_product_descriptions.product_id IN (
    60, 14, 127, 51325, 63, 50984, 51450, 
    51451, 51329, 51328, 51327, 50985, 
    51331, 51330, 50986, 51332, 51339, 
    51338, 51337, 51336, 50988, 113, 6, 
    51350, 123, 136, 50992, 51374, 51375, 
    42, 51376, 51377, 51378, 51379, 51380, 
    50993, 51381, 51382, 134
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'kk'

Query time 0.00032

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}