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 = 'b271fadc2f2418180d2e6b3e26381461'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2008-12-04 16:29:12', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = 'b271fadc2f2418180d2e6b3e26381461'