INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '687a5b1751b1ab8baabba768afaaa6047ed0da4541665c04c23a4f23e513cb2c', 
    'g/9zrDdy9HsGVSNm8Y4G0WsTpPn7wNWC7O7it9zS8L0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)