UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HJCIwDWfKKS0ExDZqKPkpH+y2R9ub0HKubTT/YTBHLw=' 
WHERE 
  key_id = '4f369a1ee7cde47040b9f2199ccb77627ea44915d67aa4468a8542d69e2da459' 
  AND (
    token = 'HJCIwDWfKKS0ExDZqKPkpH+y2R9ub0HKubTT/YTBHLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035