Query:
UPDATE pbvideo_search
SET hits = hits+1
WHERE keyword = 'erika mizumoto, iroha narumiya, keiko hattori, naho haduki, reiko kuroda, ryou watase, sumire komesa'
LIMIT 1
Error Message: Duplicate entry 'erika mizumoto, iroha narumiya, keiko hattori, naho haduki, r...' for key 'PRIMARY'
Error Number: 1062