INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3575fb61a8b6ae39a46e207aa51c07bb12d85f253789b8024cce53430d03541b', 
    'Lj72Mb2MQg2RyW1IACcahphEwPdjQqZDuEUv3DIwAiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)