UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Crmbc/2OhiU6tTUjcdHxr2K6mpgIu8TIzdsv62FPxQ=' 
WHERE 
  key_id = '9c06864c55a03dbfcd26f6af036cd398bb29f91cdc60745a384196c91c2da51f' 
  AND (
    token = '4Crmbc/2OhiU6tTUjcdHxr2K6mpgIu8TIzdsv62FPxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )