UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aBjr/oiHVv472xmfj5tb5eij7FmmnlvytrPoN+2LuU=' 
WHERE 
  key_id = '52ac213bb358d2a4c617203ec67b0860f172316a8de2900c37a098c296b7454f' 
  AND (
    token = '8aBjr/oiHVv472xmfj5tb5eij7FmmnlvytrPoN+2LuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )