UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bl7Q5HVuKP652r9ucSOVKDMEj3kbxq6wIH10YP0/IqI=' 
WHERE 
  key_id = '3d3b8d7202bcf4f393918ebf77b0fdbcea8a7915f58d055f2bf9cd7342db9309' 
  AND (
    token = 'Bl7Q5HVuKP652r9ucSOVKDMEj3kbxq6wIH10YP0/IqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )