UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stjwR7BBgUT2VDl00eXWwjj3swqr31EcCTacsoZ9smo=' 
WHERE 
  key_id = '8d4bf13dfaed92b9ef111b6f6a66231dc682920511d059908b09bafd086c1c5c' 
  AND (
    token = 'stjwR7BBgUT2VDl00eXWwjj3swqr31EcCTacsoZ9smo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )