UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qv/LnGTcKqFa6z2AVOWmmwRS0hz+Ykuhm/zkIiUx1ME=' 
WHERE 
  key_id = 'a5c5deeb86f61069e00228ccb7ee159529428e93cf0666e9ec325f09553d3828' 
  AND (
    token = 'qv/LnGTcKqFa6z2AVOWmmwRS0hz+Ykuhm/zkIiUx1ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )