UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9KmF8qYVr0HqZ6sukizzgq2V92ywaDfChZmNozD+BM=' 
WHERE 
  key_id = '4c325fe56e80d11e7da422b4fcb61383e9d7bacf289433c93b7867482073c895' 
  AND (
    token = 'P9KmF8qYVr0HqZ6sukizzgq2V92ywaDfChZmNozD+BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )