UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xn0hPPh3m+4zmfTpsvZ1reS0Y/ocx/xayRjRfob0uE=' 
WHERE 
  key_id = '1813b56756cb691099a8b5cafc9390b75c7a514cfbcee6b5f732d3bbb709cd2e' 
  AND (
    token = '7xn0hPPh3m+4zmfTpsvZ1reS0Y/ocx/xayRjRfob0uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )