select session_data from hywxkekq_Sessions where session_id = '21a7f19309848de9f6546d594cad3f84'
delete from hywxkekq_Sessions where session_expiration < 1754308564
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('21a7f19309848de9f6546d594cad3f84', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"2136\";s:1:\"m\";s:1:\"9\";s:1:\"d\";s:2:\"15\";s:1:\"v\";s:1:\"m\";s:4:\"time\";d:5260723200;}', '1754394964')