INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df97f53a06878731ddff96d9022c3504cd03753183c8c92df0d4b7742fade21a', 
    '4SxjzyowcVPBxH2y88kCiAFerGc0lORCuU/kKuRdUVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)