INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34afd0c0caa4b8ee393df1d843eeec7acafe7b28561ecdde14e3284862974389', 
    'uUXVGiOpkhLa/TSE6PDw6uzlrOWSjADPyXFyM6hBeIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)