INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e38607545b0a89f78454a9d4bad35e5bbda9faea0bcde7d4e1c63e02954ebdd', 
    'IuZHgnoMxWL7wIDyWzPgzm6ANjd/5PnNYHTDDd8XMK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)