INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6398e541a0080612419f7e3be24dc3bbf3ab74ebbb374df6eaecc2251023ea77', 
    'IWmnjyxE9R6ly5SJ7FBY5GGO9KjzMQzA1manmaz1sAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)