INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6923cc4638f898256a13d2c8edb017e85ed3b7f1b6815cd16f9df5fa03ff44b', 
    'pagbk9KROd64bbWBM/n+iTT/8KJ1aFBISXfM5kMNHfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)