UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4E3o7jWejruzMxoXYvpLxTa+TyiBQWTnruD8BpygQ9I=' 
WHERE 
  key_id = '66cfa246e348f7b484594ef7e4e1614dff9dab2d77482b69ddc18756b8e08141' 
  AND (
    token = '4E3o7jWejruzMxoXYvpLxTa+TyiBQWTnruD8BpygQ9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )