UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQTVBgxAzUFCzD3hhydrVOhJRRL5RU6XYzs6PMooI8w=' 
WHERE 
  key_id = '2e83d2c104a519927204dfe129820a173e22447465ac7ce8bcf6043505951391' 
  AND (
    token = 'YQTVBgxAzUFCzD3hhydrVOhJRRL5RU6XYzs6PMooI8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )