INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53c7df43e2c81bdc1d6699fe29124207729acc29df697e4fd0bce0e38bbb549a', 
    'PybAyZ1OJwm1KpmFyrh6dgQDy/VTVdv6j//JIcvLvX8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)