INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4aeee8b16c716be24e98b717ec138b3807a57bdb58f78c7128a57a06c91d5a18', 
    '+ei7mwUYcEbs4uHQm9WnDrDaA8t/b4PTx8kyfgtbSZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)