UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6Vj91JsaOlY453O2s0vRjUqY6Yzja1SvtbqwmT0k18=' 
WHERE 
  key_id = '8ef132322eddd4804a6b6fbe695a496fc531bcb3f767d91a1a81faadd9afcd25' 
  AND (
    token = 'Z6Vj91JsaOlY453O2s0vRjUqY6Yzja1SvtbqwmT0k18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )