UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'np8TYTvQz0vsAZNy8g1i/bRgXosPgTmNUEn89TcO/BU=' 
WHERE 
  key_id = '9001b3df296f9e9424ab177533fedce44a0b087175dd3eaba0f4770fbd21155d' 
  AND (
    token = 'np8TYTvQz0vsAZNy8g1i/bRgXosPgTmNUEn89TcO/BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )