UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6LjWQ3oxZOKSY2ON5LjP4sLRcjmE9dL+3XfzTmJh/k=' 
WHERE 
  key_id = '928dd74b9b5b03d11e9198ab14ec438c5a671157a12b238df50d0789b5a021c5' 
  AND (
    token = 'Q6LjWQ3oxZOKSY2ON5LjP4sLRcjmE9dL+3XfzTmJh/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )