UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRrMBFnKARWTVwj460rv3cbIHVPjT9QJXgK3POL5urQ=' 
WHERE 
  key_id = 'dcb1a88391ba9bda5b40d50eb28bf2efeaf29b4952bc7edc51a6d93c1871ea21' 
  AND (
    token = 'aRrMBFnKARWTVwj460rv3cbIHVPjT9QJXgK3POL5urQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )