UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uf5gPdfs7t7oLWhxUgSdNRop1dEoBevZvkpb37BNjAo=' 
WHERE 
  key_id = '1df530254f2a29d49366c495f48525ed22b33ff43c88e23d10bed04b54c57107' 
  AND (
    token = 'uf5gPdfs7t7oLWhxUgSdNRop1dEoBevZvkpb37BNjAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )