INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd9536a90ff0781fce3348472654604c90693a52f2ecb2ae900a429b1fc095c4', 
    'VWRqTBTQ87mR9B1cWIf1X1WQa0T1hetf249ee3w4Zac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)