UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWxwB66VWQ44GACbIyPKMLkfWLqsRVfli1narTqviys=' 
WHERE 
  key_id = '9f531db6f72b4d61e0e2205ff2577b5d53b46214384851417078473d9d056074' 
  AND (
    token = 'RWxwB66VWQ44GACbIyPKMLkfWLqsRVfli1narTqviys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )