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 (
    42, 83, 84, 85, 86, 87, 88, 89, 147, 148, 
    149, 150, 151, 152, 153, 168, 169, 170, 
    171, 172, 173, 174, 250, 251, 252, 253, 
    254, 255, 256, 304, 305, 306, 307, 308, 
    309, 3532, 3533, 3534, 3535, 3536, 3537, 
    3538, 3947, 3948, 3949, 3950, 3951, 
    3952, 3953, 3992, 3993, 3994, 3995, 
    3996, 3997, 3998, 4052, 4053, 4054, 
    4055, 4056, 4057, 4058, 4135, 4136, 
    4137, 4138, 4139, 4140, 4141, 4188, 
    4189, 4190, 4191, 4192, 4193, 4194, 
    29, 30, 31, 32, 33, 34, 35, 76, 77, 78, 
    79, 80, 81, 82, 140, 141, 142, 143, 144
  ) 
  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