UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6ubagALBTxRp+wKX/JkS3AiXne6wNfY+J4xvst5TX4=' 
WHERE 
  key_id = 'e4b300903ebb2ad0a635ed23e4a233fcfdca4dfbea75f703354ad39f4901a101' 
  AND (
    token = 'a6ubagALBTxRp+wKX/JkS3AiXne6wNfY+J4xvst5TX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )