UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnWzCrVXnPgKC6izY8GSqjHgqRT66E4Cdx/F/ZuSJmY=' 
WHERE 
  key_id = '438c75e009ee3caf480f4f3f10b67748d78c63832fbbc301e764b96c65d1365d' 
  AND (
    token = 'tnWzCrVXnPgKC6izY8GSqjHgqRT66E4Cdx/F/ZuSJmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )