UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkUbF2NX04n6JFQJdOTQ0ANxaA/5DrO+WM7MIM+eC7E=' 
WHERE 
  key_id = 'c3cab386cc89aecbc71f58bf54eef268f4cd864f049c859e7d360f68d9faad99' 
  AND (
    token = 'AkUbF2NX04n6JFQJdOTQ0ANxaA/5DrO+WM7MIM+eC7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031