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 = '1f46f91d35ab8f36727a2ac4ebd81d0e'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2009-01-08 02:01:51', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = '1f46f91d35ab8f36727a2ac4ebd81d0e'