select session_data from hywxkekq_Sessions where session_id = '645764fa12a7864e66a9b6b82623c20f'
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('645764fa12a7864e66a9b6b82623c20f', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"2018\";s:1:\"m\";s:2:\"12\";s:1:\"d\";s:2:\"20\";s:1:\"v\";s:1:\"m\";s:4:\"time\";i:1545264000;}', '1754337089')