UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5tiWbZwaYLPAgYouOElAqXZxENFBzBOPEzO5QUnWjI=' 
WHERE 
  key_id = '54d7c4d421ae731097e80dace86b5a53e250c5f42158e923d1e8542cb217f053' 
  AND (
    token = 'k5tiWbZwaYLPAgYouOElAqXZxENFBzBOPEzO5QUnWjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )