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 = '167680863f0793ce2e9c769346b4f5ac'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2008-11-23 12:27:53', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = '167680863f0793ce2e9c769346b4f5ac'