UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeiNcRuL4wy1YRpB376NFDzLfPLJNQEXlzrTBK95JRw=' 
WHERE 
  key_id = '0fb68331f9bd3c4af3b234defeeaec2c3191527f79a6d0a61621de8f9615b979' 
  AND (
    token = 'OeiNcRuL4wy1YRpB376NFDzLfPLJNQEXlzrTBK95JRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )