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 (
    96, 154, 155, 156, 157, 158, 159, 160, 
    175, 176, 177, 178, 179, 180, 181, 257, 
    258, 259, 260, 261, 262, 263, 311, 312, 
    313, 314, 315, 316, 3539, 3540, 3541, 
    3542, 3543, 3544, 3545, 3954, 3955, 
    3956, 3957, 3958, 3959, 3960, 3999, 
    4000, 4001, 4002, 4003, 4004, 4005, 
    4059, 4060, 4061, 4062, 4063, 4064, 
    4065, 4142, 4143, 4144, 4145, 4146, 
    4147, 4148, 4195, 4196, 4197, 4198, 
    4199, 4200, 4201, 6716, 6715, 3117, 
    3119, 3127, 3133, 3141, 3142, 6674, 
    6680, 6692, 6693, 6701, 6707, 1417, 
    1393, 1394, 1395, 1396, 1397, 1398, 
    1399, 1400, 1401, 1402, 1403
  ) 
  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 0.00036

JSON explain

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