UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XvlkiVP7y70zXn9EFXHEYGME9lG2QQBwl36YKplgVTc=' 
WHERE 
  key_id = 'c635911a2352ac41079f66fe5053333042af2f999b5b8e043c0f57a1a1b5f7aa' 
  AND (
    token = 'XvlkiVP7y70zXn9EFXHEYGME9lG2QQBwl36YKplgVTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )