INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255efaf3ec0c32bba13cec148cf98013fc5b1d1b4f1b1e3caa46afde17e49f4a', 
    'DSd0GVWlwTw6GHoOYji8k6awnZaXestYOpn4j24TNOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)