UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmYR+RPfMmAHGv0KndhkUYB9wWv3yTHy5pW6NTNjqyE=' 
WHERE 
  key_id = '8500436c24c41433befc3c086320181c6bdb493e8097403a39ee6c1f886ca949' 
  AND (
    token = 'GmYR+RPfMmAHGv0KndhkUYB9wWv3yTHy5pW6NTNjqyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )