INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7b3ea21f893d2ecd368d04086ea940766a3b538e20641688cee2737808721e5', 
    'HlccMl/GVXa5PKokBv17DJzU9ryzLJS2LJSXUQT6uns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)