INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '140484789b1a1baad373b126813d967bc50c412a0520ef3351c69e84c40f1624', 
    '+4ePf1/662EVCMH9wY0B0eNMlmXG2jzLvuCBGm9fepU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)