Any municipality, governmental unit or person is empowered to enter into and perform any lease or other agreement with any port authority for the lease to or use by such municipality, governmental unit or person of all or any part of any port facility or facilities. Any such lease or other agreement may provide for the payment to the port authority by such municipality, governmental unit or person, annually or otherwise, of such sum or sums of money, computed at fixed amounts or by any formula or in any other manner, as may be so fixed or computed. Any such lease or other agreement may be made and entered into for a term beginning currently or at some future or contingent date and with or without consideration and for a specified or unlimited time and on any terms and conditions which may be approved by such municipality, governmental unit or person and which may be agreed to by the port authority in conformity with its contracts with the holders of any bonds, and shall be valid and binding on such municipality, governmental unit or person whether or not an appropriation is made thereby prior to authorization or execution of such lease or other agreement. Such municipality, governmental unit or person shall do all acts and things necessary, convenient or desirable to carry out and perform any such lease or other agreement entered into by it and to provide for the payment or discharge of any obligation thereunder in the same manner as other obligations of such municipality, governmental unit or person.