UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHQDndHaf21Wu/XCWtbMK+w54b4sDpaAPXQM89xW+uQ=' 
WHERE 
  key_id = '6feaa08033ab7d6e1ead8ded2c4c850ec802a6538683e5a7cfcd97f71f56a91f' 
  AND (
    token = 'mHQDndHaf21Wu/XCWtbMK+w54b4sDpaAPXQM89xW+uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )