UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKtZta0fJvX08AQyQRng16vvjXHSBsDc1qLK479ZTTk=' 
WHERE 
  key_id = '98417f89633c63502795ef108dcfd37f32019a5c44a77c9a83c64eae60e59a64' 
  AND (
    token = 'VKtZta0fJvX08AQyQRng16vvjXHSBsDc1qLK479ZTTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046