UPDATE 
  cscart_product_popularity 
SET 
  `viewed` = 15296, 
  `added` = 0, 
  `deleted` = 0, 
  `bought` = 0, 
  `total` = 45888 
WHERE 
  product_id IN (843, 844, 845, 846)

Query time 0.00033

Result

int(4)