INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7231bf48f06669a4740f3ca9f8d05eaaf936ffb1f2d31c3d6032bac987499678', 
    'RjZgVtu4l83xDSwnxs2iZnmHEQbCQzqJa6hhlSuM4Gw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)