UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zbdp53w8Pkrzda/OZAS0gFsq8HyGhDbVS+YIE5MXYnI=' 
WHERE 
  key_id = '625b733d72360f063146aa316f0a7398238524beb25a09ff026ead60c56a39f6' 
  AND (
    token = 'Zbdp53w8Pkrzda/OZAS0gFsq8HyGhDbVS+YIE5MXYnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )