INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'afcf621789fd3b8608252985bf48af7c3097d6746ac561b653e5572a8f2ab1c8', 
    '15asRJRv+X8gdkFjueCjMd9RnXxw4ZTxBotk+8rBkTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)