UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PR04HcCfdykInlu+kzRvKo3TYK4J87dojx51KBTsfnE=' 
WHERE 
  key_id = '949dd27634251b8b49f8309ffd5060d2f57345d5c69f0ba146a615f8cd6e2ed4' 
  AND (
    token = 'PR04HcCfdykInlu+kzRvKo3TYK4J87dojx51KBTsfnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )