INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1517811a95d1e0d58e075d1fd6281ee4bbbf45b8d554405cd401ccbc68c2b9c0', 
    '/aYcpb8VKhZ+EEk835iWDzWYJnXs30kWz5+SA9IgzNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)