DROP TABLE IF EXISTS `django_session_cleaned`; CREATE TABLE `django_session_cleaned` ( `session_key` varchar(40) NOT NULL, `session_data` longtext NOT NULL, `expire_date` datetime NOT NULL, PRIMARY KEY (`session_key`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; INSERT INTO `django_session_cleaned` SELECT * FROM `django_session` WHERE `expire_date` > CURRENT_TIMESTAMP; RENAME TABLE `django_session` TO `django_session_old_master`, `django_session_cleaned` TO `django_session`; DROP TABLE `django_session_old_master`;