UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmTczMfmyBW4GxfD7j6dhO/Z25W89yZiIqj0YSsrHgg=' 
WHERE 
  key_id = '327bd464be77f943a92eb034886554790842192e64f083ae1f788ec521462021' 
  AND (
    token = 'BmTczMfmyBW4GxfD7j6dhO/Z25W89yZiIqj0YSsrHgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )