UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MwQiDEm0wvBRzAhGT1h+kXLrKNrlDhur9Xggu7aJ0E=' 
WHERE 
  key_id = '6c83223490a467e565c946f8fe8398cffa622a17bd2926b9dcf44b38a7ab6dca' 
  AND (
    token = '8MwQiDEm0wvBRzAhGT1h+kXLrKNrlDhur9Xggu7aJ0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )