UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjlWVg31nKMESoCmobjneoUz19/mmi7+axGlJnpirGo=' 
WHERE 
  key_id = 'ae1259878edb2713b2e2a6241c055f69386e79d33e064230828c0d9a71058cb5' 
  AND (
    token = 'zjlWVg31nKMESoCmobjneoUz19/mmi7+axGlJnpirGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )