UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21ekvA8EsEFLlMomUTt/FNKQNUj+OWiw8nJxVUMYtos=' 
WHERE 
  key_id = '459e9c03c1bfed4a34fce1c0c250595e711bd2f533ff71ddade16a64d7a7aa53' 
  AND (
    token = '21ekvA8EsEFLlMomUTt/FNKQNUj+OWiw8nJxVUMYtos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )