OpenSim​/DB​/0.7.0​/tokens

mysql> show columns from tokens;
+----------+--------------+------+-----+---------+-------+
| Field    | Type         | Null | Key | Default | Extra |
+----------+--------------+------+-----+---------+-------+
| UUID     | char(36)     | NO   | PRI | NULL    |       | 
| token    | varchar(255) | NO   | PRI | NULL    |       | 
| validity | datetime     | NO   | MUL | NULL    |       | 
+----------+--------------+------+-----+---------+-------+