UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dZbOf0D0VpXKowkl5BjJNfS4hWEJunnPyE91gx0sHg=' 
WHERE 
  key_id = '12b0c5efe1ef7eb52d4b86a5961d963f428d914f08db55a3ff422bb7d1f7a11f' 
  AND (
    token = '3dZbOf0D0VpXKowkl5BjJNfS4hWEJunnPyE91gx0sHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )