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SELECT 
  cscart_ult_product_prices.product_id, 
  MIN(
    IF(
      cscart_ult_product_prices.percentage_discount = 0, 
      cscart_ult_product_prices.price, 
      cscart_ult_product_prices.price - (
        cscart_ult_product_prices.price * cscart_ult_product_prices.percentage_discount
      )/ 100
    )
  ) AS price 
FROM 
  cscart_ult_product_prices 
WHERE 
  cscart_ult_product_prices.product_id IN (
    10965, 10985, 11005, 11027, 11047, 11067, 
    11089, 11111, 11133, 11153, 11173, 
    11195, 11215, 11237, 11259, 11279, 
    11299, 11320, 11813, 11819, 11825, 
    11831, 11838, 11844, 11851, 11869, 
    11887, 11909, 11929, 11936, 11940, 
    11944, 11951, 11958, 11959, 11960, 
    11961, 11962, 11963, 11964, 11965, 
    12030, 12031, 12032, 12033, 12034, 
    12035, 12036
  ) 
  AND cscart_ult_product_prices.lower_limit = 1 
  AND cscart_ult_product_prices.company_id = 1 
  AND cscart_ult_product_prices.usergroup_id IN (0, 0, 1) 
GROUP BY 
  cscart_ult_product_prices.product_id

Query time 0.00028

JSON explain

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