UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dau37OQ6nei4MXlx8yRZAeBjXW3LbtkwT1H3zyY+rdw=' 
WHERE 
  key_id = '4c6c56ea71292a7e1d492498d06029e601d5546f02afcfc2bcbca1fee7bf80ec' 
  AND (
    token = 'dau37OQ6nei4MXlx8yRZAeBjXW3LbtkwT1H3zyY+rdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )