SELECT 
  cscart_product_prices.product_id, 
  MIN(
    IF(
      cscart_product_prices.percentage_discount = 0, 
      cscart_product_prices.price, 
      cscart_product_prices.price - (
        cscart_product_prices.price * cscart_product_prices.percentage_discount
      )/ 100
    )
  ) AS price 
FROM 
  cscart_product_prices 
WHERE 
  cscart_product_prices.product_id IN (
    430, 9470, 10705, 750, 10195, 426, 10670, 
    9457, 10157, 9938, 8862, 8860, 3322, 
    11485, 10960, 9845, 9853, 717, 9843, 
    10065, 10707, 478, 3325, 428, 3321, 
    10101, 10172, 8878, 514, 10070, 8295, 
    3315, 7353, 4939, 480, 3318, 10067, 
    9851, 3320, 9842, 10104, 10063, 407, 
    8861, 405, 10201, 3319, 9849
  ) 
  AND cscart_product_prices.lower_limit = 1 
  AND cscart_product_prices.usergroup_id IN (0, 1) 
GROUP BY 
  cscart_product_prices.product_id