UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkb7DVtHqC+Ym4Utdxq80AnwbHUzCLsPafX67ItSvfQ=' 
WHERE 
  key_id = '3515bfcd22639d8db50619109b053549e17e014b52a5e9361bb3b6500765efcc' 
  AND (
    token = 'fkb7DVtHqC+Ym4Utdxq80AnwbHUzCLsPafX67ItSvfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )