INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51030033eb2dc5389d954bd00250834432f215544ec79fd11bc0f216903adf1a', 
    'Xf/q3gyNtOk7fwKa1IkgABYDFu7RggA5xTG1dIOXf/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)