INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad9ace467003244a74dac533fe3386915cc8af18d1cdd9c411e5d514860648c9', 
    'a9tv8MK6mwjpst996BZgeRO6FjBvmtEfWXVpjvEk8iI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)