UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AAK2p9ztbWaYsIaDKkApki3+UVoMQEenZs03BVw0D4U=' 
WHERE 
  key_id = '1879802314edde89494c46585ec62eede6fdc7d1da0a9c35b356d693e26783f6' 
  AND (
    token = 'AAK2p9ztbWaYsIaDKkApki3+UVoMQEenZs03BVw0D4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )