UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8ZThKlRc4iEgUcqZYCR+FM41KjTwQ9qFW50zibQS/g=' 
WHERE 
  key_id = '91d05638660ceed66e3391724b330fb1ff6c2c73f6482f58aab46e04f88b9600' 
  AND (
    token = 'V8ZThKlRc4iEgUcqZYCR+FM41KjTwQ9qFW50zibQS/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )