select session_data from hywxkekq_Sessions where session_id = 'ef6591b6709a1c8f052bbf5bebb671c4'
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('ef6591b6709a1c8f052bbf5bebb671c4', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"2015\";s:1:\"m\";s:2:\"11\";s:1:\"d\";s:2:\"28\";s:1:\"v\";s:1:\"m\";s:4:\"time\";i:1448668800;}', '1752642507')