UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4B6fruyfXombMnMoFjvzT7EreIqLTkuTpdmHP1oKgf4=' 
WHERE 
  key_id = '44187fdeb80580acae18bf0e4de7f0d2560b0a4397ad63ad96acd96d2873bd54' 
  AND (
    token = '4B6fruyfXombMnMoFjvzT7EreIqLTkuTpdmHP1oKgf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )