UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4VINiH/NUYMqV7IqbKaokNWrdxG7byVjoajNMHbftw=' 
WHERE 
  key_id = '76284af7ca1aad754149a127b14d04d31b6f666339dde577a35f4b683cd13e87' 
  AND (
    token = '/4VINiH/NUYMqV7IqbKaokNWrdxG7byVjoajNMHbftw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )