UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kry4TZm22JPnL2ZcQNlfxKfQEZe4HMFv6V57SHgzsU=' 
WHERE 
  key_id = '95d3b7775ff87eea6b8bcd2e38acfe56ecc5604f71729298630f86d1a5094496' 
  AND (
    token = '3kry4TZm22JPnL2ZcQNlfxKfQEZe4HMFv6V57SHgzsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )