UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKKksr3xUGYP8Z6oLr2vzXt/Igg1XEo/6KsDDx2GMa4=' 
WHERE 
  key_id = 'a9eca48c601b680b88889bc86b49dad58d64c758a81ee815b422ab560a8d9547' 
  AND (
    token = 'FKKksr3xUGYP8Z6oLr2vzXt/Igg1XEo/6KsDDx2GMa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )