UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMumFVv1TyQGfhSIX2aqdDO1+DNRye2e3O3bWkWsJzM=' 
WHERE 
  key_id = '54849cae8b2dc7167c65068025542e145e48b77fe2f8bf0ecfcee4ad2a6fe029' 
  AND (
    token = 'RMumFVv1TyQGfhSIX2aqdDO1+DNRye2e3O3bWkWsJzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )