UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31Iw2U3YoqtalQjvOjUCeDuLa0HMS+vR9hwOtOgC4Ow=' 
WHERE 
  key_id = '1cf477dddd0116659f103d2ed512378734d65987012ccda30611189d56a70854' 
  AND (
    token = '31Iw2U3YoqtalQjvOjUCeDuLa0HMS+vR9hwOtOgC4Ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )