UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/g/DK9Mw4te74lOq2chIPYWdvNqFjLdOY15jNnZOJ4=' 
WHERE 
  key_id = '82e34eeda3bc284372a7573f641b5e905b399b90bbcdc4a191c29026d323ce13' 
  AND (
    token = '2/g/DK9Mw4te74lOq2chIPYWdvNqFjLdOY15jNnZOJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )