INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '17b8c56d9db0936c6bca40b7c87390029e865502611691e9ac22b53c584a7251', 
    '//AkYIZF5mdmyuci5je4tnxsyqMNbz8T/6CmL4W4OXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)