UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1iTuONq5hMD0snDZZiPb9iZ812WqrNkivxdGpavGYI=' 
WHERE 
  key_id = 'fb55e35f5a5c051c0333bce1adbd80ab5bb365eb08843539c880aca4dc3e6bd3' 
  AND (
    token = 'G1iTuONq5hMD0snDZZiPb9iZ812WqrNkivxdGpavGYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )