INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b729c7c49f544b3acd842b86ac0a0ee8409ed9a3b0bb21b9ec8c26e1440e8f0', 
    't43EdryXUblpOGTcp0jOU9tS7cjstcJOsbJk6rE1d70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)