UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvXEf+GKABnjZ+iDWzXRPLZuPgqz/1fa6eAkM7YfXEo=' 
WHERE 
  key_id = '1bd9c3c9384108f95a8166ed25a4c5735a7322d6796b9d45a4d717741508980c' 
  AND (
    token = 'xvXEf+GKABnjZ+iDWzXRPLZuPgqz/1fa6eAkM7YfXEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )