UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FGUiUmBcAVVX0iZeloNe2MvDyTN+rRmNbdnPMIs1tw=' 
WHERE 
  key_id = '892a92325c27f1e813f41a475042eace7febdc88d92ec7e8e460ee89c9d4bc40' 
  AND (
    token = '6FGUiUmBcAVVX0iZeloNe2MvDyTN+rRmNbdnPMIs1tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )