UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QqLUaS1FPoOXQgUm9RzDZUK8i1m1RmauWs09aZmzxs=' 
WHERE 
  key_id = '2d278c0af02461fcae1f4339fbc29a22751dcf284215ebc36043556d669b049e' 
  AND (
    token = '2QqLUaS1FPoOXQgUm9RzDZUK8i1m1RmauWs09aZmzxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )