UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iw5mKvyRcOXUaPIzoEJMrEzZ9RC2uCAguEj4+iBLL0=' 
WHERE 
  key_id = '8bc723848a0f7c24cac2eed4a574971af6c99a66d4cde67059dbe3d34044cbf7' 
  AND (
    token = '8iw5mKvyRcOXUaPIzoEJMrEzZ9RC2uCAguEj4+iBLL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )