UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3oev5101GJrv2iW/8NUNDb+FX2qJgUQ5cK6Vww/5Ugk=' 
WHERE 
  key_id = '904d5902e9f8ad412db6fa83def7ce155fe4fee289d9b97898aab99ba47e1841' 
  AND (
    token = '3oev5101GJrv2iW/8NUNDb+FX2qJgUQ5cK6Vww/5Ugk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )