UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmxcAAa2Wvwn7A45fko6j4PHPrBYDnAelbtvNNur+VE=' 
WHERE 
  key_id = 'dc510b23f3765dd52c1731a101a5e97b3a8cdb6c9f172b8e5fe6cdcba520198f' 
  AND (
    token = 'LmxcAAa2Wvwn7A45fko6j4PHPrBYDnAelbtvNNur+VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )