UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCAMz0eoKcbbClbzCtDqOtFqIOOusGOjFWZEjRsr/JQ=' 
WHERE 
  key_id = 'c81faa8975c67b6d80be646c92eea39f24cfa35d3024bc31040185404cd4bdcc' 
  AND (
    token = 'oCAMz0eoKcbbClbzCtDqOtFqIOOusGOjFWZEjRsr/JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )