INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b617fcf72211a5f17d59e9a48f5abf38b1a28b47f5ff02e531d6911dca2733a5', 
    'WT/QQYWBhkMK9nPPFpyb42RO5Puv3N16SEVmIdNomDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)