UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6CF9bj8Ja/nARJ8lIE14eoZ0t3N6534RYsCh+wHIyA=' 
WHERE 
  key_id = '83e403626bd8d2ee4d2b22b11797c9e450efec366512546635e38108f349e622' 
  AND (
    token = 'e6CF9bj8Ja/nARJ8lIE14eoZ0t3N6534RYsCh+wHIyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )