UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrvUb+dcHklzfYyb44uwD5m1Cdjk1vFGWzCb0lNytxg=' 
WHERE 
  key_id = '4b5c005aff7aad8ebe80704155909cc09e0783426234b6773df2ef511791e6af' 
  AND (
    token = 'wrvUb+dcHklzfYyb44uwD5m1Cdjk1vFGWzCb0lNytxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )