UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dvdh05YhG8ts8TBix7y8xYpl5BNvzzaTG/e9PSBFcIU=' 
WHERE 
  key_id = '969638624724c45b7840b5a35ba7c2caf68a949d2b442ae4ad2ff7140bb19087' 
  AND (
    token = 'Dvdh05YhG8ts8TBix7y8xYpl5BNvzzaTG/e9PSBFcIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )