UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJw1fiSAo057zgyiW2PZXpao6lkZPWqI6aNgh/rE5VA=' 
WHERE 
  key_id = '306ec9bb63ca9638f901e3b07c993a45d9401354a02223173f93bb6d0ffacf29' 
  AND (
    token = 'pJw1fiSAo057zgyiW2PZXpao6lkZPWqI6aNgh/rE5VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )