UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmfJcELmaIDXdzSv+/mt3cGwtKV3oPmUoqZXvoH+mFI=' 
WHERE 
  key_id = '36650755ee253aa98ebadf1f2855f4dda6afd826670dd3cf3b37d6e13190e568' 
  AND (
    token = 'xmfJcELmaIDXdzSv+/mt3cGwtKV3oPmUoqZXvoH+mFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )