UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z701HpA/dRKyEUndDMPS2TuwZWD3helx4GTJynOVpaU=' 
WHERE 
  key_id = 'de4c398722efe2e3619146f95429f22f99a6185fa77655e0fa713bfe55c34b31' 
  AND (
    token = 'Z701HpA/dRKyEUndDMPS2TuwZWD3helx4GTJynOVpaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )