UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuCUBs1vVMisj+LYpsXHx5fZ31c4lao99PWdVq1eQ2g=' 
WHERE 
  key_id = '8c76764f7d7df44d1fb8343922f8ce80de100afd4454514306033a181f9d6747' 
  AND (
    token = 'zuCUBs1vVMisj+LYpsXHx5fZ31c4lao99PWdVq1eQ2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )