UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6KkIjLj8FTAJG8fWj7HbSK5aWboO2WZmaICR3aC6BM=' 
WHERE 
  key_id = '66e032247191285d4db7a5f98e53a13624bb75ed0e78f3cc08f1585114bf0edf' 
  AND (
    token = 'P6KkIjLj8FTAJG8fWj7HbSK5aWboO2WZmaICR3aC6BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )