OK, here we go (replaced client IP, mail_host and hostname in mail login):
[21-Jan-2013 09:24:16 +0100]: [1] SELECT vars, ip, changed FROM session WHERE sess_id = 'sgmst8a4ukdfteopnib4lgo2f0';
[21-Jan-2013 09:24:16 +0100]: [2] INSERT INTO session (sess_id, vars, ip, created, changed) VALUES ('sgmst8a4ukdfteopnib4lgo2f0', 'dGVtcHxiOjE7bGFuZ3VhZ2V8czo1OiJlbl9VUyI7dGFza3xzOjU6ImxvZ2luIjs=', 'IP', '2013-01-21 09:24:16', '2013-01-21 09:24:16');
[21-Jan-2013 09:24:28 +0100]: [1] SELECT vars, ip, changed FROM session WHERE sess_id = 'sgmst8a4ukdfteopnib4lgo2f0';
[21-Jan-2013 09:24:28 +0100]: [2] DELETE FROM session WHERE sess_id = 'sgmst8a4ukdfteopnib4lgo2f0';
[21-Jan-2013 09:24:28 +0100]: [3] SELECT * FROM users WHERE mail_host = 'host' AND username = 'vlasta@host';
[21-Jan-2013 09:24:29 +0100]: [4] UPDATE users SET last_login = getdate() WHERE user_id = '2';
[21-Jan-2013 09:24:29 +0100]: [5] INSERT INTO session (sess_id, vars, ip, created, changed) VALUES ('08iglgvg6dbvf0n72hr5q6h196', 'bGFuZ3VhZ2V8czo1OiJlbl9VUyI7c2tpbnxzOjU6ImxhcnJ5IjtpbWFwX25hbWVzcGFjZXxhOjQ6e3M6ODoicGVyc29uYWwiO2E6MTp7aTowO2E6Mjp7aTowO3M6MDoiIjtpOjE7czoxOiIuIjt9fXM6NToib3RoZXIiO047czo2OiJzaGFyZWQiO2E6MTp7aTowO2E6Mjp7aTowO3M6NzoiI1B1YmxpYyI7aToxO3M6MToiLiI7fX1zOjY6InByZWZpeCI7czowOiIiO31pbWFwX2RlbGltaXRlcnxzOjE6Ii4iO3VzZXJfaWR8czoxOiIyIjt1c2VybmFtZXxzOjE4OiJ2bGFzdGFAamFvc29ibmUuY3oiO3N0b3JhZ2VfaG9zdHxzOjExOiJqYW9zb2JuZS5jeiI7c3RvcmFnZV9wb3J0fGk6MTQzO3N0b3JhZ2Vfc3NsfE47cGFzc3dvcmR8czozMjoiOFpmUW1vTG1oanZiWitTWWhCNkh6aW4vWWdWeFRhamQiO2xvZ2luX3RpbWV8aToxMzU4NzU2NjY5O3RpbWV6b25lfHM6MTM6IkV1cm9wZS9CZXJsaW4iOw==', 'IP', '2013-01-21 09:24:29', '2013-01-21 09:24:29');
[21-Jan-2013 09:24:29 +0100]: [1] SELECT vars, ip, changed FROM session WHERE sess_id = '08iglgvg6dbvf0n72hr5q6h196';
[21-Jan-2013 09:24:29 +0100]: [2] INSERT INTO session (sess_id, vars, ip, created, changed) VALUES ('08iglgvg6dbvf0n72hr5q6h196', 'dGVtcHxiOjE7bGFuZ3VhZ2V8czo1OiJlbl9VUyI7dGFza3xzOjU6ImxvZ2luIjs=', 'IP', '2013-01-21 09:24:29', '2013-01-21 09:24:29');