UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nm5qAflxrRxdB43NWuIERPuhxKV9twfTVXfis8dp8Go=' 
WHERE 
  key_id = 'd0679b6ad23b29bebc3b477504425b93053cab4349e5c1a43436e0b5077238c4' 
  AND (
    token = 'Nm5qAflxrRxdB43NWuIERPuhxKV9twfTVXfis8dp8Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )