INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9447fd7bacd3481e64169bb254e3570895b276d01f96a385b7e04b871761e9f6', 
    'd8CFz8zsNfum1R4tUVUQT0jP3R+7QjBrxbeph8391IE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)