UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+TCTTwfIqK5oJw/VS5E4nMI88e0W38pp+LugjroYgY=' 
WHERE 
  key_id = '3d81ca2484198f509d8e8c9ebf394814abae37a823a714eba6791f0d28488636' 
  AND (
    token = '2+TCTTwfIqK5oJw/VS5E4nMI88e0W38pp+LugjroYgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )