UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpnrYkislDJYHV73N6dEfx/EjUyzVeVaDAZNoJkNtVA=' 
WHERE 
  key_id = 'b79aff8fdee508374d6eaa7a622772963b27ab3b8e519cbba09b56705e8f0dd5' 
  AND (
    token = 'RpnrYkislDJYHV73N6dEfx/EjUyzVeVaDAZNoJkNtVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )