UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNnJsX6kCrJFBbRmW3QOdUgXDQtMY4QAZaWuSCoan08=' 
WHERE 
  key_id = '642e133a447546b5f6573620e7f1b260fc8d9f720786c1dbc209785f38bcfc35' 
  AND (
    token = 'dNnJsX6kCrJFBbRmW3QOdUgXDQtMY4QAZaWuSCoan08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )