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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 (
    2124, 2125, 2126, 2127, 2128, 2129, 3752, 
    3753, 3754, 3755, 3756, 3757, 3758, 
    3759, 3760, 3761, 3762, 3763, 3764, 
    3765, 3766, 3767, 3768, 3769, 3770, 
    3771, 3772, 3773, 3774, 3775, 3776, 
    3777, 1143, 1139, 1140, 1141, 1142, 
    3681, 3682, 3683, 3684, 3685, 4890, 
    2207, 2208, 2209, 2210, 2211
  ) 
  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 0.00037

JSON explain

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