UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avKOdiu8huxZ07VwmhAxVG9dm6CYkQSOmK6FTdMr3RU=' 
WHERE 
  key_id = '9e8f1476ffde8f32210f17c30a41fa09c3264ac80a880c8fcb8ca7906488e06d' 
  AND (
    token = 'avKOdiu8huxZ07VwmhAxVG9dm6CYkQSOmK6FTdMr3RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )