UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcHU394DSdp6ZE55miQz4f73MH9lfMo7ckIOCZNYnRk=' 
WHERE 
  key_id = '7045fd6ecfce5694d1c25c40e04067b56f9374ad8517e328d53c27d055a3fe26' 
  AND (
    token = 'jcHU394DSdp6ZE55miQz4f73MH9lfMo7ckIOCZNYnRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )