UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4q9zCdO2Ej558RLOtdfIoadgVsIIScurxsDa4ESfh6I=' 
WHERE 
  key_id = 'b3436151192ec0f7b81f2ea79f11f863fdb91e37ab5b903d63c33f2e5c9b9bb7' 
  AND (
    token = '4q9zCdO2Ej558RLOtdfIoadgVsIIScurxsDa4ESfh6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )