session base ezsql class.get a warning

hi everyone.
i use this session class.
http://www.ruicruz.com/2006/06/27/custom-session-handler

i have create table in my mysql,but i unable use it. can you give me a simple example to demo how to do member authentication? i’m a newbie.hope get your help.thanks a lot.
my code include the need file,
...
i run demo.php,but i get a warning.likes this:
Warning: Out of range value adjusted for column ’ses_expire’ at row 1 in C:\mysite\ez_mysql.php on line 204

what i do ? hot wo fix the warning?looks the session class and ezsql class not work.

can you write a simple example for newbie.thanks.have a nice day!

online wait for your great help.