UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0MAC2c3PFF78WHPDRc8wnXs9bbaCb2vkWyk7oK/80k=' 
WHERE 
  key_id = '6ba3141ab00d192eaaa2487028f976ab4e271a1a4d5a4534d0e0cff904e3d0ee' 
  AND (
    token = 'N0MAC2c3PFF78WHPDRc8wnXs9bbaCb2vkWyk7oK/80k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )