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 = 'a31c932f05da3f0e7a6a53eb898ba1de'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2012-05-18 21:54:12', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = 'a31c932f05da3f0e7a6a53eb898ba1de'