UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'koLIKNV5YBKcDPJpAZoAwxBga1LjmaXs0V5LUzPk7KY=' 
WHERE 
  key_id = '838244ce7b932c672fcfad900c689f4175583316c98b76628dbd18a34df45bf5' 
  AND (
    token = 'koLIKNV5YBKcDPJpAZoAwxBga1LjmaXs0V5LUzPk7KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )