UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuZJbqKjTke0/Mqw2HRGcP9w9KmrhsNomNug0iFAjDI=' 
WHERE 
  key_id = '081b209fa9b4b03994538109aa9a83bb1c6d749d0c007e3d78958191ccfe4d8c' 
  AND (
    token = 'uuZJbqKjTke0/Mqw2HRGcP9w9KmrhsNomNug0iFAjDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )