INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821baf2087397070ef5d07d8f99e431cd3cdec71debf9afc2102ece518310b65', 
    '/A+Cw6RyP5lD3V9nZWG9RWGFxJpcPQNhWCk03oI5Lus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)