UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83lxkNJo6xYy1QJGMxVl4DNBgdjufc1KtS/C+zzb/Nk=' 
WHERE 
  key_id = 'c826d2850b2739934ffbaf906500c5b0f738ca4d9d1dbbebf21d0de4dbe00e94' 
  AND (
    token = '83lxkNJo6xYy1QJGMxVl4DNBgdjufc1KtS/C+zzb/Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )