UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjHoUtssBf5v9Eg/srWFqTMkJOsj8UKbOm21gAYwiNU=' 
WHERE 
  key_id = '99fea8866dc860300888a654efe252106c58b0989c7697ab9b2501176a6e9f91' 
  AND (
    token = 'PjHoUtssBf5v9Eg/srWFqTMkJOsj8UKbOm21gAYwiNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )