UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZE19jgA5qYwGdQiG0oC0LWbAFuX7LvtUYEtUjji2h4=' 
WHERE 
  key_id = 'a4ce3957c97af63feb9c8b60433fb207447f5a251608711902828dab00a14e83' 
  AND (
    token = 'gZE19jgA5qYwGdQiG0oC0LWbAFuX7LvtUYEtUjji2h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )