UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXztMpcQGJ0t3MTOL/1FxYnW6TCUiZjUPy8rdK3rZ/0=' 
WHERE 
  key_id = 'c56615aa530fb72f024987114b46cd70e844bb453629ecc72730d003d5a4d4f3' 
  AND (
    token = 'PXztMpcQGJ0t3MTOL/1FxYnW6TCUiZjUPy8rdK3rZ/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )