UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ttgBkKTqUJngZhjEFUxw6jt0qEsHlqKANCC3KZs9RM=' 
WHERE 
  key_id = 'b4f2ff534ecd858ba315293d740c080c2680c05a4a1def0afefe741db85c4814' 
  AND (
    token = '8ttgBkKTqUJngZhjEFUxw6jt0qEsHlqKANCC3KZs9RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )