UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+rGI8UtBZh+VHu7nffU5YYmTo6en+LeOywiAADlLNA=' 
WHERE 
  key_id = 'c028470b438a9c1aadfcf2bc95353bcb47efb357ed1740f6137dff0842d84ebc' 
  AND (
    token = 'e+rGI8UtBZh+VHu7nffU5YYmTo6en+LeOywiAADlLNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052