UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eco4EheSEi7zwhYYgXJGzOPL8uJPg3P7sCCnAutTjBo=' 
WHERE 
  key_id = 'a8484f53db7e8d3fd3e6de0a3ced13c8cc4d0209c2e7712cc895cb7429fc1f24' 
  AND (
    token = 'Eco4EheSEi7zwhYYgXJGzOPL8uJPg3P7sCCnAutTjBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )