INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8103e67fe58a748bf890e840a5cb41e97c2fafe5cb2bea30b91b638be6ca683c', 
    'cm9k+oZMLeaN+vaLbktDWUQwFIgUJSssXNcWb9bTu9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)