UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUfq9V5Z0Wi3wpepH2MeWo5vH/dTkEgo3RuM2aREpxI=' 
WHERE 
  key_id = '1a36a6174be5ec6b21807e5d6bf0d145779ea49f1c075b34e83f605b4da8cc52' 
  AND (
    token = 'KUfq9V5Z0Wi3wpepH2MeWo5vH/dTkEgo3RuM2aREpxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )