UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4a2tVSEPxHeuDzGV9nR2/ges22JBcZpWQergDPnPnBs=' 
WHERE 
  key_id = '2a6e8712316352bc97a7a806826d84ef4bfd794f4654bb8e55c10666600a46f4' 
  AND (
    token = '4a2tVSEPxHeuDzGV9nR2/ges22JBcZpWQergDPnPnBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )