UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JAHvPYeU+GJER1SoXUDWte1JXaOT0T8iOCEAgDw1r8k=' 
WHERE 
  key_id = '6893b82ec41c7bddb50ee202a2bdcb84f86069378896c1926a2111526993f139' 
  AND (
    token = 'JAHvPYeU+GJER1SoXUDWte1JXaOT0T8iOCEAgDw1r8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )