UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhAiW9kLqiLk2wZd2GwhWZdMY05SC45buttzx+Xb3gs=' 
WHERE 
  key_id = 'ef81b02ad094547305666c005d02eee572cb1660ec0314742f21957b229184f2' 
  AND (
    token = 'VhAiW9kLqiLk2wZd2GwhWZdMY05SC45buttzx+Xb3gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )