INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921da1fe9e1e11d1293f3c0c1aac71c751d082c668769f02cb9ec1167c3f64fb', 
    'IF+6ljh0PQ+WxKFcFrsWBfSgbXsBwl1m7B7r2XKMdCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)