UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKVbLXF25QekCwmBS5rQPm40mh8rjXDxtCo9Ayn0+Zs=' 
WHERE 
  key_id = '7fd48a53a04d6e8b9a833a9c03752a98ad28a8e5e1549a767c81c7a32b531977' 
  AND (
    token = 'oKVbLXF25QekCwmBS5rQPm40mh8rjXDxtCo9Ayn0+Zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )