UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ke1phWMGyLwRK1FmKjh7JiRuvjKqE5A2WtMYKhnvUcg=' 
WHERE 
  key_id = 'b65f92ba8ab9becfd8f6b420c52323bc1595ff01040f5ba91b05db5222982885' 
  AND (
    token = 'ke1phWMGyLwRK1FmKjh7JiRuvjKqE5A2WtMYKhnvUcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )