UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75pLpBHqHB9tPmltWeRsqknd3hLU4ZfG9eW9C8PlLXQ=' 
WHERE 
  key_id = '99955e1691fd542ed06afbd9c29da575e2e2e2ecc3cbf1cb0e4a10d634d3c558' 
  AND (
    token = '75pLpBHqHB9tPmltWeRsqknd3hLU4ZfG9eW9C8PlLXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )