UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jKUw6OSBbn/msZZyeGxJvN2nr1iqNPcC9Y/e7PtqfGE=' 
WHERE 
  key_id = '1a4936a95dd391e9d7dfa008f5e31e5bd6691fca05db1d90aca1ad240adb50c3' 
  AND (
    token = 'jKUw6OSBbn/msZZyeGxJvN2nr1iqNPcC9Y/e7PtqfGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )