INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a49f8b5e1b8c4189873fb603b88b4860d6a76b604059e3df8a6befd498d30d4c', 
    'MB9auc6R8RfZExwOwlzaATsfrsRRBB69dSewQ56BycY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)