INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2662eb65fd0cb7af21ae3e6cc61eda641f364c63c39b1e7f08f0a6d64c7df15', 
    '7flg3up2d6cXJSFU1E1xnxVODt3zf9wETQ65Z09ZLVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)