INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aaef2051483a29c233dfcfd539981856d857f65f1f7024f795369bee59cae5c4', 
    '9qJddzq7SFGnw7phSbHw1DADsNwCOXgr7T1WYHUEqSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)