Mo. Rev. Stat. § 566.210: Sexual trafficking of a child, first degree, penalty.

1. A person commits the offense of sexual trafficking of a child in the first degree if he or she knowingly:

(1) Recruits, entices, harbors, transports, provides, or obtains by any means, including but not limited to through the use of force, abduction, coercion, fraud, deception, blackmail, or causing or threatening to cause financial harm, a person under the age of fourteen to participate in a commercial sex act, a sexual performance, or the production of explicit sexual material as defined in section 573.010, or benefits, financially or by receiving anything of value, from participation in such activities;

(2) Causes a person under the age of fourteen to engage in a commercial sex act, a sexual performance, or the production of explicit sexual material as defined in section 573.010; or

(3) Advertises the availability of a person under the age of fourteen to participate in a commercial sex act, a sexual performance, or the production of explicit sexual material as defined in section 573.010.

2. It shall not be a defense that the defendant believed that the person was fourteen years of age or older.

3. The offense of sexual trafficking of a child in the first degree is a felony for which the authorized term of imprisonment is life imprisonment without eligibility for probation or parole until the offender has served not less than thirty years of such sentence.