UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NI8FS99BC6Zga85CSB8NIXIHg2BDaB7aalGOxXGFndk=' 
WHERE 
  key_id = '501d46917a5fdf441a2557de3b5ad9cddfebf1dd4d35edf900f06310480bbe1d' 
  AND (
    token = 'NI8FS99BC6Zga85CSB8NIXIHg2BDaB7aalGOxXGFndk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )