INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d0a2741f4ebbcb972c8efd5ccff50b72b7f34f4bc7242fe2850629ca7cc6b0', 
    'QM4ONzKADuMD/DoQIEvoQoOmYnx2carmFy8hGUlPmik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)