UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0iEJXZD6dHoNpkFLiqsg9XxvSkJlJClYjhtwOXifpbU=' 
WHERE 
  key_id = 'b13e2338e8c168483ee2b5746ecaeeba8b97ffcecd65cc929360631a85cb3523' 
  AND (
    token = '0iEJXZD6dHoNpkFLiqsg9XxvSkJlJClYjhtwOXifpbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )