UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5CvHgF+2aUOf0thcdbTfko81almV0TLKKDtmbhlLoqg=' 
WHERE 
  key_id = '98670819fb6bb17903bffeb9c47b01c37999208ae6cf7556be1f7761671df058' 
  AND (
    token = '5CvHgF+2aUOf0thcdbTfko81almV0TLKKDtmbhlLoqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )