UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvXnDm2GtFY3NAtas6OIEiHT5UzJ8kBYNeihSfMSvWM=' 
WHERE 
  key_id = 'dbd6ede0dd51787087d458c8232c01f1d439dd57343fff2ef0550a8a0ab5dc34' 
  AND (
    token = 'VvXnDm2GtFY3NAtas6OIEiHT5UzJ8kBYNeihSfMSvWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )