INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53f470964475d30826ea3b516d7bd09f3e5c8248dd14dfd15e34e7ef3e354e6f', 
    'x7KZvWubthJ4G8zqHnaPrt7gPK8I4giaJqlG/wt9iz8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)