UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6CbXdMjSShKgpRlHps3O0BjK01oZYzBszp1Yb0KoQg=' 
WHERE 
  key_id = 'c121cf4fcdd00e6fe1907bb32113289a5db34763a9c86a843c47a17371db3220' 
  AND (
    token = 'j6CbXdMjSShKgpRlHps3O0BjK01oZYzBszp1Yb0KoQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )