Extension:OAuth/oauth2_access_tokens table

mysql> describe oauth2_access_tokens;
+--------------------+------------------+------+-----+---------+----------------+
| Field              | Type             | Null | Key | Default | Extra          |
+--------------------+------------------+------+-----+---------+----------------+
| oaat_id            | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
| oaat_identifier    | varbinary(255)   | NO   | UNI | NULL    |                |
| oaat_expires       | varbinary(14)    | NO   |     | NULL    |                |
| oaat_acceptance_id | int(10) unsigned | NO   | MUL | NULL    |                |
| oaat_revoked       | tinyint(4)       | NO   |     | 0       |                |
+--------------------+------------------+------+-----+---------+----------------+