INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516031e0584a33c48a4dff5adeec4ace5bc8b7ae9a908f17199b43bd6222dcbc', 
    '+zCx8/eQc2w+uAPby4UPUjXhIIM8SpYd6dE9OX4ZyXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)