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 (
    5725, 5726, 5727, 5728, 5729, 5730, 5731, 
    5732, 5733, 5734, 5735, 5736, 5737, 
    5738, 5739, 5740, 5741, 5742, 5743, 
    5744, 5745, 5746, 5747, 5748, 5749, 
    5750, 5751, 5752, 5753, 5754, 5755, 
    5756, 5757, 5758, 5759, 5760, 5761, 
    5762, 5763, 5764, 5765, 5766, 5767, 
    5768, 5769, 5770, 5771, 5772
  ) 
  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 0.00024

JSON explain

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