INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c881ec75797b58cc7d9ad00269b2dc88154f8257ebf69bb4ae8f4d9bfacb2d1b', 
    'XVCnX6TxMIUXGYF2sWVlbkcDfcl5WZa8Eaxt40sKRBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)