Duplicate entry '34be0f8c8c3ac0b94c77965f52f2ea1b' for key 1<br />INSERT INTO sessions ( sess_id, id_user, limite, ip ) 
 VALUES( '34be0f8c8c3ac0b94c77965f52f2ea1b', NULL, 1329977939, '38.107.179.233' );<br />UPDATE sessions SET limite = 1329985139, id_user = NULL, vars = 'a:0:{}'  WHERE sess_id = '34be0f8c8c3ac0b94c77965f52f2ea1b' ;