select session_data from hywxkekq_Sessions where session_id = '21f8a48689af528561fe38f1af4349ab'
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('21f8a48689af528561fe38f1af4349ab', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"1807\";s:1:\"m\";s:1:\"6\";s:1:\"d\";s:2:\"23\";s:1:\"v\";s:1:\"m\";s:4:\"time\";d:-5128876800;}', '1752223853')