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 = 'c9d088f74bbc4664615f33cbb21c304f'' at line 1
UPDATE prod_stats SET prodstats_numviews = prodstats_numviews+1, prodstats_lastseen = '2012-05-18 21:34:54', prodstats_catid = , prodstats_parentid = WHERE prodstats_hash = 'c9d088f74bbc4664615f33cbb21c304f'