UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsbNR3xaQpFWs7xFXqxQHb4lxYnoHhfIcJnEVobRUks=' 
WHERE 
  key_id = '75dd24a98843152182538e052b773e1d4bebc27f98bc733b0b115e7e9a49f842' 
  AND (
    token = 'rsbNR3xaQpFWs7xFXqxQHb4lxYnoHhfIcJnEVobRUks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )