INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3290c105d19e26f1d0c80e09b7c58cc8137a09129a7dae3b4a45769926a3df95', 
    'hMf3KqR74QSqtD8QxM5W0TudjORxZBvcBuVq7sI8+i8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)