UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47QxnTnj8p4DJbyTYknu0vh7W8cVTyMj+5dTvGUzCn0=' 
WHERE 
  key_id = 'b26cb9d95354ec8b3a1674dd3911a00885580b4ec594a499e8524a1f7204db81' 
  AND (
    token = '47QxnTnj8p4DJbyTYknu0vh7W8cVTyMj+5dTvGUzCn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )