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 (
    5395, 5396, 5397, 5398, 5399, 5400, 5401, 
    5402, 5403, 5404, 5405, 5406, 5407, 
    5408, 5409, 5410, 5411, 5412, 5413, 
    5414, 6728, 515, 3156, 3676, 5131, 13298, 
    13299, 13300, 13301, 13124, 13125, 
    13126, 13127, 13098, 13105, 13112, 
    13118, 13064, 13071, 13078, 13085, 
    13091, 12464, 12624, 12654, 3834, 3833, 
    2130
  ) 
  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 0.00030

JSON explain

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