UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+X+5YoNzpdyyMZuWXAyh/keOWF6X8ip6Ml+qjYkGDM=' 
WHERE 
  key_id = '4c916895612f5c0b76153b3aa3cdb142409c1cebcc60df7cf9134df17af06539' 
  AND (
    token = 'g+X+5YoNzpdyyMZuWXAyh/keOWF6X8ip6Ml+qjYkGDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )