UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnWH9hVtuxjn7P7aR7/NcrAyJvVwquqfPlS5BnIzwBs=' 
WHERE 
  key_id = '61ed572ada4e861554cfac37bb104374774374f97f794e3171e9e526a21c2012' 
  AND (
    token = 'RnWH9hVtuxjn7P7aR7/NcrAyJvVwquqfPlS5BnIzwBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021