UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fl2JbBTP0DI9Eqs5xBcXuiwifhhn7nDlfO6Q/mp3wkg=' 
WHERE 
  key_id = 'b3f238a3b983f7e1af7e0073a2111409861eb1d1cca49c1edacc1e4e39ac19d0' 
  AND (
    token = 'fl2JbBTP0DI9Eqs5xBcXuiwifhhn7nDlfO6Q/mp3wkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )