UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tMh/Aa6fRdsgK44EIjlSXZV7lWtzl5USDt32UEEOJo=' 
WHERE 
  key_id = '8bd6b8d8fac8d06f2225acd6325738d719b68bfae0e6c4f381759bbbc0537967' 
  AND (
    token = '+tMh/Aa6fRdsgK44EIjlSXZV7lWtzl5USDt32UEEOJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )