INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df39f074c0ad2f0bf2c393a4d763f5a4df33f5267bf88f136d6a0cbfb39ff0ed', 
    'jDD0281j0WWgowtObpQG/Ohnzls6CAuft24OZHcMvkQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)