UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKQ4+b/bHtsVfBCnP8szuOmRWf2XcItYiJqC3TNovNs=' 
WHERE 
  key_id = '94dcefbd682273d7fa7e609399b9b1fd030f7b963bcef89be599c2b1a4d1d8a9' 
  AND (
    token = 'JKQ4+b/bHtsVfBCnP8szuOmRWf2XcItYiJqC3TNovNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )