UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiGU1V9N8TNOBmqp5NrJKsuSKDpl7cs8E8bMdxMmvEM=' 
WHERE 
  key_id = '9257de8f4e63f463247ec53ac48583469542cfd521cd6907fb5c9092ecd1917c' 
  AND (
    token = 'YiGU1V9N8TNOBmqp5NrJKsuSKDpl7cs8E8bMdxMmvEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )