UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8Dey+x2aM59QXovY31XPzqkWC/9dmu/9V+YDsMi3c8=' 
WHERE 
  key_id = '91e01d5a58089b40eb85e457c27add4781d70360a2a608fcb4bd2a7153cea2d6' 
  AND (
    token = '/8Dey+x2aM59QXovY31XPzqkWC/9dmu/9V+YDsMi3c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )