UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSPhEu/0hL0cloFdo154axEBb129+dg7PY7nH9IXBGo=' 
WHERE 
  key_id = '7354902733086b025680183a8089c5ed75676b2619040ef35de8057d16353b5b' 
  AND (
    token = 'DSPhEu/0hL0cloFdo154axEBb129+dg7PY7nH9IXBGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )