UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zd++T+rWNIMOB0ZTbyEskZt6OdBxQZW7Xu9e6h3WMo=' 
WHERE 
  key_id = '55c81db4ad3ac08cb20a043170f6735df446e115b5570dae4e02c1dc9183faea' 
  AND (
    token = '+zd++T+rWNIMOB0ZTbyEskZt6OdBxQZW7Xu9e6h3WMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )