UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr9XGPQ2ldnLUNg02iF+ProDknF1OYnjysVrbUJqOI4=' 
WHERE 
  key_id = 'a1d724442e8f88332549525f3561d07be1a1f8bb4a08c689a8dd36675dbdb9b0' 
  AND (
    token = 'Kr9XGPQ2ldnLUNg02iF+ProDknF1OYnjysVrbUJqOI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )