UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0oOZxkvCBb0BLnVg2EWZ5jRqzdO7N72upTcsfMlttrs=' 
WHERE 
  key_id = '79abad8274739d985c300c36f1016079b4fe7e46a7d87f42fbf9bb774c11f3f1' 
  AND (
    token = '0oOZxkvCBb0BLnVg2EWZ5jRqzdO7N72upTcsfMlttrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )