INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f892ce93b94593089127f6553fda9e3d3c1b17a8b2268c4a9adfbd75352b69e', 
    '38qBacigIuK9BLKoi74bF1/EzVcg4UhH7SphKwB3Qfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)