UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9l9Y75d/2ARBpkt0VUX3wIWnVi6uswA1qNHljk6TPZQ=' 
WHERE 
  key_id = '684e906d572e243a9e025f97d7c2b7ac899d03154f1cf80fd77ad23623803700' 
  AND (
    token = '9l9Y75d/2ARBpkt0VUX3wIWnVi6uswA1qNHljk6TPZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )