UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/feQx9NMNFWmPSIE1yLx6dRKjnzpV7GSbPteaOaVHYw=' 
WHERE 
  key_id = '71bd94bae3ae1bf4d3486840fce3feb52930e8978ab1d5fc33499388f28023d0' 
  AND (
    token = '/feQx9NMNFWmPSIE1yLx6dRKjnzpV7GSbPteaOaVHYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )