UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o40Ls5ZqM96HyeOv63C8rfUTVhH75UYEPHB9kGwDgBk=' 
WHERE 
  key_id = '3f91a6f91ea333bd5789fbcdbd4d760f69c0287d86b8740f34088f528a0cc2dc' 
  AND (
    token = 'o40Ls5ZqM96HyeOv63C8rfUTVhH75UYEPHB9kGwDgBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )