insert ignore into `jos_wmart_user_session` (`user_id`, `session_id`) values ("21473764","2808b35583ff5ce3c58c2589cdf5d8ee") on duplicate key update `user_id` = values (`user_id`), `session_id` = values (`session_id`), `id`= values (`id`) Deadlock found when trying to get lock; try restarting transaction