UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZMYaybnH0jio41raoDW0hCbjeAL17B8I49W7oPaYGA=' 
WHERE 
  key_id = '31ebc8d4bdb5028c2322deecd3d7eb9d172e4e4544cdaf5cba1dfc5c7728d046' 
  AND (
    token = 'rZMYaybnH0jio41raoDW0hCbjeAL17B8I49W7oPaYGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )