UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpfWXyO6eY7DgFRiAKv4btmhAPYiU9A9ci0EC41FPB0=' 
WHERE 
  key_id = '809de7232b317f2abefccbca985df668e902d1bb29294ce213c2fdb795201628' 
  AND (
    token = 'GpfWXyO6eY7DgFRiAKv4btmhAPYiU9A9ci0EC41FPB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )