INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca6cd793157f4e0781e2565b956244f3e621f9c8a8d2695615793882d8486289', 
    'vz2LftrYmJmaFBTAfYADrWBVnXiKgXmbKFxDygXevVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)