DELETE from sessions WHERE expiredt<(UNIX_TIMESTAMP()-10800)

CHECK TABLE sessions FAST QUICK

SELECT * FROM sessions WHERE sid='e4b3v1kgjo0te0g5llf3ihnckg'

INSERT INTO sessions SET sid='e4b3v1kgjo0te0g5llf3ihnckg', dt_in=NOW(), ip='3.236.252.14', host='', session_lng='rus', expiredt=(unix_timestamp()+10800)

SELECT * FROM sessions WHERE sid='e4b3v1kgjo0te0g5llf3ihnckg'

update sessions set script_name='/printer.php' WHERE sid='e4b3v1kgjo0te0g5llf3ihnckg'



select cat_id from www_tree where main_page=1