UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhH+h8TFVEtRdYIK0vbffrVICxF0E9Fa2Am4lkGkNYI=' 
WHERE 
  key_id = 'fed85681c5c88c3ce272c61f12dae998adca99c45c3b6382edef3cda7364f29f' 
  AND (
    token = 'RhH+h8TFVEtRdYIK0vbffrVICxF0E9Fa2Am4lkGkNYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )