UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fwjtzRgbejYfuRzKkq6TMk5mIVmfTBPf7UtHiM6ENg=' 
WHERE 
  key_id = '319b788ebb65f0785716a42f5c2e54eba6d5727d13d42de1898f92a7cfbea339' 
  AND (
    token = '5fwjtzRgbejYfuRzKkq6TMk5mIVmfTBPf7UtHiM6ENg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )