INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21f1af90d5fc9e7a3ce722bdec5376ac36a7bab69f52e53ba0cee8ad2482295', 
    'UOUuUv3B7yZfjyb0zYz59LVe1a/bYlhoTxlNWhmQi6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)