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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 (
    532, 623, 509, 897, 361, 512, 746, 740, 
    984, 707, 317, 745, 529, 834, 380, 1278, 
    436, 586, 596, 1075, 450, 743, 741, 449, 
    747, 1053, 415, 45, 1074, 1240, 431, 
    1244, 1050, 1052, 1089, 939, 889, 1107, 
    620, 379, 903, 316, 594, 533, 812, 430, 
    451, 614
  ) 
  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 0.00059

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}