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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 (
    3935, 1334, 1335, 1336, 1337, 1338, 1339, 
    1340, 1341, 1342, 1343, 1344, 1355, 
    1356, 1357, 1358, 1359, 1360, 1361, 
    1362, 1363, 1364, 3688, 3689, 3690, 
    3691, 3692, 3693, 3694, 3695, 3696, 
    3697, 3709, 3710, 3711, 3712, 3713, 
    3714, 3715, 3716, 3717, 3718, 3708, 
    3152, 25, 1365, 3138, 3149
  ) 
  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"
  }
}