INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c5d48477fe0ea9180860a8211b75ba038a23ca44790de2268fd58e08f93b57', 
    'gsHf9BrL60IOp2S0+s/4MtVNom1lYeS2hVbbnIgteRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)