UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mr3+L/EiytB9Wi1dFiECM8WxbJLcO4K51l2ugWOsaZw=' 
WHERE 
  key_id = 'b027a60602c596b7a281d1beb86f8cf69a3383469a6ef566110fc134510d6d86' 
  AND (
    token = 'Mr3+L/EiytB9Wi1dFiECM8WxbJLcO4K51l2ugWOsaZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )