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 = 'e1d4f22dd8c790e463c8672d83db0126'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2012-05-18 21:46:57', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = 'e1d4f22dd8c790e463c8672d83db0126'