UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tO5YAHQaX1Oa7/SAhHM2oGa0UTLkRoUrmQ49RalgzmM=' 
WHERE 
  key_id = '439b99b64b773c903a3750911cb37e646fc38c1c3d93c42efd755a4c5a18353d' 
  AND (
    token = 'tO5YAHQaX1Oa7/SAhHM2oGa0UTLkRoUrmQ49RalgzmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )