INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83021f7b4d988d578bd6344378075d8048960fc5255f229a3771a53d79e8ea3c', 
    'x3oDRq6QHi05VhlUDZNZaYwLNWuT172HS59atzJ0HOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)