INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c8e0a20870189c6067574c678b5088596bc414b53912570534f24536973d73f', 
    'TkvE3Tv1/493jZY7N79r9W0WN84eJqvJAr2EZ6otj6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)