UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnUTUZ6jviNWp+mgt7MyDBziUYbEQA2SYhoqNY28v6A=' 
WHERE 
  key_id = '3679f24ffb2a8962e547053d541efc10f35bc6246bd428364eae849618383a33' 
  AND (
    token = 'JnUTUZ6jviNWp+mgt7MyDBziUYbEQA2SYhoqNY28v6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )