UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVwv9t2kY8HADqTTZsXoZnrUtrjUe4v8mUeupl7qIDI=' 
WHERE 
  key_id = '7df2b86839154e36f36afa664bba2809e66f8bee598a54cfab6f0d225d5c790b' 
  AND (
    token = 'fVwv9t2kY8HADqTTZsXoZnrUtrjUe4v8mUeupl7qIDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )