INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af255a75ad9cf477eb976b5662efe600a779ef2489ea82da0a037805ccc72f8', 
    'EHUJEDeo5XIs7j7mWdCWI4HUzGS/cwGNlhANmCsjjE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)