INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3875ed2138f628e7266208ce1fb1374590c0cb05e5e43768ba7effde9b535772', 
    '29jV/OZXEdkEsBRPa70imGoQaLcbIOoGaq8kU/xLLvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)