UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+ivKQOCFaVwGDxYwEUwDhcRhLQ+aFBeAIeiXYSkcKU=' 
WHERE 
  key_id = '45a18ef5b7a4c2db4a16a85a1ce73c78be26d5920a7fe266481c7d6f0475d484' 
  AND (
    token = 'U+ivKQOCFaVwGDxYwEUwDhcRhLQ+aFBeAIeiXYSkcKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )