INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9702cb518a6c54ebf0981d4666501671987359e56c099e040f038199aee360b4', 
    'oxy4Q+BxpxfcXUFX4vGt6325veBLNgqdIDCfvyRBYEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)