INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ff476737bc59cd0343a3b8836e9d011954a067954481e5b515e2e12387fca11', 
    'LM+h68cyl5fWMvysBW0FJffmbAP1Ow7KdVg1TqtgS1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)