UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgQ14xsQTYmPEC4YTAfRu5lZDXo9QZIRAjTK4HLD1gQ=' 
WHERE 
  key_id = '91d4c58531f9266c62054dfcf35cf5a7d4f6a425e202ed86502fef726a55fd33' 
  AND (
    token = 'RgQ14xsQTYmPEC4YTAfRu5lZDXo9QZIRAjTK4HLD1gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )