UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EitVrKO5zOh1IakjZYai0/ocOsLlp4fd+959CNF+bI4=' 
WHERE 
  key_id = 'a43a6de7535a773caccc061ed70297a8adb7af5b94fac2b9f571ee651f2affaf' 
  AND (
    token = 'EitVrKO5zOh1IakjZYai0/ocOsLlp4fd+959CNF+bI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )