UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76kkmSZQWU5CTbUDE3ZCV5FzU0EgTgTZLu8ozuo/kgQ=' 
WHERE 
  key_id = '3f48cb0bac1010cc58ea58ac2368ebe01ee749704a39754c0cf90c30f54ff195' 
  AND (
    token = '76kkmSZQWU5CTbUDE3ZCV5FzU0EgTgTZLu8ozuo/kgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )