UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5YNLLdxVoiLlSKf2yQghZ4QRboTWK9uzfcPVq/kjzU=' 
WHERE 
  key_id = 'c6c6d2339f042bb3242891bbeadfba02e3c22dfe04816270c16affddb0a8ebc1' 
  AND (
    token = 'r5YNLLdxVoiLlSKf2yQghZ4QRboTWK9uzfcPVq/kjzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )