UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3t4vyGnnWIAUuyA34ZgU8OdC7cdINYfsWkMaUvwiycw=' 
WHERE 
  key_id = '808dab86e6a001e8552f8b2bcce5025f268bbe171073065b878f0769dac8dedb' 
  AND (
    token = '3t4vyGnnWIAUuyA34ZgU8OdC7cdINYfsWkMaUvwiycw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )