UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WMxpa9sFsGHbswUavDicJscj+8vrWbCcQcwhTmXrOo=' 
WHERE 
  key_id = '4dec62f142e0ec269b904a99a3f558ee0dd7dd59373e67f4e0ea9a8b7c58a952' 
  AND (
    token = '8WMxpa9sFsGHbswUavDicJscj+8vrWbCcQcwhTmXrOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )