text: RocketChat.models.CredentialTokens = new class extends RocketChat.models._Base {
  	constructor() {
  		super('credential_tokens');
  
  		this.tryEnsureIndex({ expireAt: 1 }, { sparse: 1, expireAfterSeconds: 0 });
  	}
  
  	create(_id, userInfo) {
  		const validForMilliseconds = 60000;		// Valid for 60 seconds
  		const token = {
  			_id,
  			userInfo,
  			expireAt: new Date(Date.now() + validForMilliseconds),
  		};
  
  		this.insert(token);
  		return token;
  	}
  
  	findOneById(_id) {
  		const query = {
  			_id,
  			expireAt: { $gt: new Date() },
  		};
  
  		return this.findOne(query);
  	}
  };
  