UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2JgVaXNb0t449vV7/TOk4PIVKsM7NHLvF7fgH1I7nc=' 
WHERE 
  key_id = 'ad8e86ba38ba66e5ae87065c84a1934afd338d382edd93b3d26ccc055af183c4' 
  AND (
    token = 'T2JgVaXNb0t449vV7/TOk4PIVKsM7NHLvF7fgH1I7nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )