UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3I88Zno5/WKCduvv26LuxNvLWA5hHkaw07k9GXHksew=' 
WHERE 
  key_id = '1508320a7b6ca62b9c90d9a550641661d91ba00cd6a490a8704d64e380c3e861' 
  AND (
    token = '3I88Zno5/WKCduvv26LuxNvLWA5hHkaw07k9GXHksew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )