UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmvZ5xuvjrLdPHOqkO/bZGRDb3hPdM3bcisQAyHB6ZU=' 
WHERE 
  key_id = '9654fadeee0c66f918855be445b45d88b473adff959d0bc97c1b53ea44b5f10a' 
  AND (
    token = 'RmvZ5xuvjrLdPHOqkO/bZGRDb3hPdM3bcisQAyHB6ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041