UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3khb49/CRIWRJejx9zvScppaQwGV9Hw7nY+EUuyz8i0=' 
WHERE 
  key_id = '2b69631f1d5abfaa327d5c632fa2a221675de31d8aa8816ecb0e4124421a08af' 
  AND (
    token = '3khb49/CRIWRJejx9zvScppaQwGV9Hw7nY+EUuyz8i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )