select session_data from hywxkekq_Sessions where session_id = '81efb7d78515af7909826213f77de503'
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('81efb7d78515af7909826213f77de503', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"1727\";s:1:\"m\";s:1:\"5\";s:1:\"d\";s:1:\"7\";s:1:\"v\";s:1:\"m\";s:4:\"time\";d:-7657459200;}', '1741372034')