UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0isvOoKIOV4tjtLH8+ZOIzNZ2BsvgTQcGjdwiLGh/cI=' 
WHERE 
  key_id = 'b94381bec7a9adf5c239e38d8f9a8c6a030e6cf7d778afc32f560d4e85f86636' 
  AND (
    token = '0isvOoKIOV4tjtLH8+ZOIzNZ2BsvgTQcGjdwiLGh/cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )