UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5M8F3MvE57LzRiZnsRVhVgVwWQkD+l6ggBA6WV4/3U=' 
WHERE 
  key_id = 'e0d8874475f05b6c740b77316965c2390ebfbe18976b06fc4ae390712960f538' 
  AND (
    token = 'S5M8F3MvE57LzRiZnsRVhVgVwWQkD+l6ggBA6WV4/3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )