UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47zMVrhvyWY0g9s68fnNuwals8QXnOTDudfn+5JRFwo=' 
WHERE 
  key_id = 'bd36e867b8922dccc45b710a50153e568dc881fdc549e1404420d7021f02cf68' 
  AND (
    token = '47zMVrhvyWY0g9s68fnNuwals8QXnOTDudfn+5JRFwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )