UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6vBfNoxy56ysyqeRwhGrL/5sirwZqIU2sY6sC/SsYM=' 
WHERE 
  key_id = '585efa16428f33e21fd2f9b6b1459cd6e12ab834693fc5773d248b1a3f23bc9c' 
  AND (
    token = '/6vBfNoxy56ysyqeRwhGrL/5sirwZqIU2sY6sC/SsYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )