UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+sWiVMBM+mBs8DLWV7fEj0uUJ4nCwS0XOLlLfZzqQM=' 
WHERE 
  key_id = '93d721db50a8eae60e6695949f2130c6e34ca5fff08f3beefcb9b4a98446fe9f' 
  AND (
    token = 'u+sWiVMBM+mBs8DLWV7fEj0uUJ4nCwS0XOLlLfZzqQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )