UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inrxaoeCYNgPMRvzzUC/C6vMTYbGBjcgnZkwBLSxaKY=' 
WHERE 
  key_id = '36492daa4fa703efa0bdcb4e0a297492cac8874ba19e0d2c95dde10427c788dc' 
  AND (
    token = 'inrxaoeCYNgPMRvzzUC/C6vMTYbGBjcgnZkwBLSxaKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )