UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rug5SWhHKbwifYjOuJDB3uQJhIhEPF2axl/JtjTFcO0=' 
WHERE 
  key_id = '2728a66399c73fb18ff7d5cf312eb0e9de8398ec14c2ae9ac85404893758fe12' 
  AND (
    token = 'Rug5SWhHKbwifYjOuJDB3uQJhIhEPF2axl/JtjTFcO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )