UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4gFPd4jDUhhyNxfmx6ZL90njMovjUtrZuA8D22n0eM=' 
WHERE 
  key_id = '9a4d95f3c261861276e8e1561737ecdab7daf7fed96ef58c104a030cd09e52f9' 
  AND (
    token = 'V4gFPd4jDUhhyNxfmx6ZL90njMovjUtrZuA8D22n0eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )