UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQiwd9Dv2rpgB9fKsDvjWiyXbisOk82/CNvHMepOllA=' 
WHERE 
  key_id = '8f24a92b85ab41f20da975819c28898bcb9349da7f7276262601e33d504f3343' 
  AND (
    token = 'iQiwd9Dv2rpgB9fKsDvjWiyXbisOk82/CNvHMepOllA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )