UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUUKFiMb8LqeIlky1P/oGKAXvanYSHXvqRUmfXJTUjM=' 
WHERE 
  key_id = '778e6594750f96682171c6654ff66baeffdb4ebca5061331b5c86db399a9a4a3' 
  AND (
    token = 'nUUKFiMb8LqeIlky1P/oGKAXvanYSHXvqRUmfXJTUjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )