INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519291867f007539ac74ad9ce398b01be0e977fe7829cdab704c6eef37559fd9', 
    'lVdCnNz8ONWf7MqjAbZc+1f1d6ohWGA//GgPfMP68ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)