Query: 
				UPDATE pbvideo_search
				SET hits = hits+1
				WHERE keyword = 'ai uehara, ayumi shinoda, chihiro akino, maki houjou, mao sena, miina minamoto, miku oohashi, sara s'
				LIMIT 1
			<br />Error Message: Duplicate entry 'ai uehara, ayumi shinoda, chihiro akino, maki houjou, mao sen...' for key 'PRIMARY'<br />Error Number: 1062