UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IveFTBnpMdkMz91dFNbv+yRntA596zG1SDMbj5x+LZ8=' 
WHERE 
  key_id = '19898b2ce529f27d01b8c4675de36c74b9641c098a467cd61aaf92a4e0c16ed8' 
  AND (
    token = 'IveFTBnpMdkMz91dFNbv+yRntA596zG1SDMbj5x+LZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )