You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' prodstats_parentid = WHERE prodstats_hash = 'e9dadc3a5f04cbf951074ab5439f0dfb'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2012-05-18 22:28:16', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = 'e9dadc3a5f04cbf951074ab5439f0dfb'