UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sp8EZ+/mByPLHcSEmj9JYXqItNSbyM49HyOHGf25LJA=' 
WHERE 
  key_id = '4878bfdd4552cd0162dffc040fb9e77b560bad49395964fc52b26f767366cb57' 
  AND (
    token = 'sp8EZ+/mByPLHcSEmj9JYXqItNSbyM49HyOHGf25LJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )