UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J9g+9F76wO2DjF64Cwgh2+cje7AHPvyg6ET0WVscudg=' 
WHERE 
  key_id = '936e32717d5ca5ad7c69a5c40a74f9d5d6cf061339e27f0b4e6307a1a63d3a1d' 
  AND (
    token = 'J9g+9F76wO2DjF64Cwgh2+cje7AHPvyg6ET0WVscudg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )