INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df694b81beecfad4227fed60a4ed4ddb69059b9fcda4e7bd1fe1041020dfee61', 
    'dQRmNdOQh16S8Zi6TcpWj82rSkSWI8uDuWWQO7fvORQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)