INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b8a9a46d686d193d2c04d1708b9f8438b9eaccd5f86dc7e76b761e04b28e6f', 
    'WNS32uKjSI/izPLsYmA63I81vt3mmCng6tSw7yiS794=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)