UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4homYfOaQzh7s5lUcWIoQ3h7NP54DJj/n2RzdNW0ozM=' 
WHERE 
  key_id = '1c2b36dcedde62329b21c2bf5494fd2e4216521effde5c233352418bde464c78' 
  AND (
    token = '4homYfOaQzh7s5lUcWIoQ3h7NP54DJj/n2RzdNW0ozM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )