UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMcEGlCLMzut9XObbIZd+kJSKggyGZgu6Dzo860IZdY=' 
WHERE 
  key_id = '45639dc6075b55954b9464c14a2f633b7a9b727fa2da626206eb78a3829a0eb0' 
  AND (
    token = 'NMcEGlCLMzut9XObbIZd+kJSKggyGZgu6Dzo860IZdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )