UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7rVWbRy8kIt17yFjl/IK8VBGkCcS0NimV1dAjKO3lE=' 
WHERE 
  key_id = '18c3b96a5271a41630d59f7c0edfdd2d8b7eaf5faf99624229854ea626662f8f' 
  AND (
    token = 'B7rVWbRy8kIt17yFjl/IK8VBGkCcS0NimV1dAjKO3lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )