UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcTiJ7sZTWHzNQqZQTYL9yOlUdgy3Vi3XsvXaJSauBY=' 
WHERE 
  key_id = 'df2b8dc861b2e50b2e33a2004eb4c5d3faeddb15e55b4cad59a68dbfdcfd7635' 
  AND (
    token = 'mcTiJ7sZTWHzNQqZQTYL9yOlUdgy3Vi3XsvXaJSauBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )