INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '254da10dbc6d2376f5a289f76b3314149ae4e31c588e6a04f3054e9186a3edcc', 
    'XRIwXU6m1CtVJXTw9eWMrPrMqgQ31OOytwVWSXkCjR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)