INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f8f85edf204a2564d4040e2b0744b6fe0810f17b2702395017a480309f2a154', 
    'DMEVfCpUihlJ8yj2rAvVcbRQr7HgXMX2QM5WUaQUOxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)