INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af8c171132609140619a502d305f531b4183e9a0dfeb9dfe6598007e3948bac4', 
    'iojt2HUbN2kwTkUD758Xb6wx2cMozX43HGkKDumAxBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)