UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOV6dn0AGsCYG3sh7od0COpBzQfFxWEnvfgVdZuN5Zc=' 
WHERE 
  key_id = '3b2ba3b635b8a9b29494d66552af4638335a86d4c6271ed1ab4693437500d03d' 
  AND (
    token = 'wOV6dn0AGsCYG3sh7od0COpBzQfFxWEnvfgVdZuN5Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )