UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jarrkyFcYLAzV5CLBj5rbVvg+1CBfcWxEHsGMQP0570=' 
WHERE 
  key_id = '6e04aa58c3bafb4ff53e2e539c992a35c52a9a25da4cde1af0d9422c29a687ae' 
  AND (
    token = 'jarrkyFcYLAzV5CLBj5rbVvg+1CBfcWxEHsGMQP0570=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )