UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13iFiWRKcFPndiNaqxFst9Bhf5aLVfLM5aSbkHZQ/UI=' 
WHERE 
  key_id = '18fd6c39c7ec4052a1883aa991ba5ff707c52e72db90dcc3c548b297531a5375' 
  AND (
    token = '13iFiWRKcFPndiNaqxFst9Bhf5aLVfLM5aSbkHZQ/UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )