# File lib/camping-abingo.rb, line 521
  def self.expires_in(known_human = false)
    expires_in = nil
    if (@@options[:expires_in])
      expires_in = @@options[:expires_in]
    end
    if (@@options[:count_humans_only] && @@options[:expires_in_for_bots] && !(known_human || Abingo.is_human?))
      expires_in = @@options[:expires_in_for_bots]
    end
    expires_in
  end