UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLk0EQY7fIbarkOeiMjEQlxun9XbUUt7qR/O5oBB6nA=' 
WHERE 
  key_id = '87d84b8264a9a1404cca65651d0df95e23cf27509043db003219e0eddc039ce5' 
  AND (
    token = 'bLk0EQY7fIbarkOeiMjEQlxun9XbUUt7qR/O5oBB6nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )