INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93c502a5236180659c7e7a02154a1e5bb4f1d6df914f7b7871365c44b97a20a1', 
    'nLWWWRJ3BoRWtqy/XEmOIzJ7l6xYmjVM4SR8yLSABtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)