UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzzlKczKXStCa5L/1ziCBqqrUh3fCWuEF/AW44JsVZM=' 
WHERE 
  key_id = 'b50b9f3b23b3cf923ae027407ef419658dfb7a4e370104add316895e6a8ce172' 
  AND (
    token = 'CzzlKczKXStCa5L/1ziCBqqrUh3fCWuEF/AW44JsVZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )