SELECT
cscart_product_prices.product_id,
COALESCE(
cscart_master_products_storefront_min_price.price,
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
LEFT JOIN cscart_master_products_storefront_min_price ON cscart_master_products_storefront_min_price.product_id = cscart_product_prices.product_id
AND cscart_master_products_storefront_min_price.storefront_id = 1
WHERE
cscart_product_prices.product_id IN (
21088, 20980, 21071, 21074, 21072, 21073,
21076, 21119, 21166, 21116, 21117,
21118, 21087, 21120, 21096, 21113,
21097, 21114, 21105, 21108, 21106,
21098, 21110, 21111
)
AND cscart_product_prices.lower_limit = 1
AND cscart_product_prices.usergroup_id IN (0, 1)
GROUP BY
cscart_product_prices.product_id