UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxWPe+oASN7d0XjqzMkoij7gQptyXGom1XVZH1LoTd8=' 
WHERE 
  key_id = '2116fa2afe5dbf75bd23acb914d7ff0b2ea3811b7157a5d6c30b6e60bb9f9364' 
  AND (
    token = 'QxWPe+oASN7d0XjqzMkoij7gQptyXGom1XVZH1LoTd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )