UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Af0jPSpoCoPISqiupmIFFCShGpDNSPhPljid153/qQ=' 
WHERE 
  key_id = '3825eda97055da3639c8387842f2ddcff8d85265065f19e230f2aa9749a4b201' 
  AND (
    token = '4Af0jPSpoCoPISqiupmIFFCShGpDNSPhPljid153/qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )