UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxO0tOra5Nl5hWU2IWMD/oHPrwPjKacLVKM6wtVuUvw=' 
WHERE 
  key_id = 'f7e2c23559f9546812f1a72a89e99f93dafc074df1a6fc1f296feefac0f94b96' 
  AND (
    token = 'qxO0tOra5Nl5hWU2IWMD/oHPrwPjKacLVKM6wtVuUvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )