UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9W9EHf4Xf48uQFmqegWmgRWRv8iEb4NssvI8askURbs=' 
WHERE 
  key_id = '556a7a26911a6b46085ca34d0fe3fba20760f073f9dac767062685097a4d82f7' 
  AND (
    token = '9W9EHf4Xf48uQFmqegWmgRWRv8iEb4NssvI8askURbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )