UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lHzTZBmdZGnfhRpgoku/kdSRb6cC4oVKLNXxvkmatKI=' 
WHERE 
  key_id = '9652e04c17169e3c510cdc00aa72291ce2d318e4494f1d8997cfea226f805f23' 
  AND (
    token = 'lHzTZBmdZGnfhRpgoku/kdSRb6cC4oVKLNXxvkmatKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )