INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2cffadada28cf7d7b91e462258110a6d29027025f37c54dda384dba323ff5e', 
    'p9TKyPoz0i/z8mbgkwzE3TfzwE0MVxoI8lCLyvk4nPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)