UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uV82rzkc+IbD5FW7KtORy+kNitkY1CVqjC+WODDix4I=' 
WHERE 
  key_id = '6e7141275cd312af1415a607c5d6bd45927a5988173653dfccd4a796385935a9' 
  AND (
    token = 'uV82rzkc+IbD5FW7KtORy+kNitkY1CVqjC+WODDix4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )