UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MH8OSDR85hU4Wo4QIhXSxPx7XSXskDo3hPKBJGOoYks=' 
WHERE 
  key_id = '45e380d24e0afb900a6f928a4a6dfd01a77730d884844b1a48963b87d0d075eb' 
  AND (
    token = 'MH8OSDR85hU4Wo4QIhXSxPx7XSXskDo3hPKBJGOoYks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )