UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byz8uLUXhZYIu+UGiQYAzAOdgkzlJ5Wo2cWI4lfGgeA=' 
WHERE 
  key_id = 'f951e730eec7934c260b455a463d31e991058b7f62f4e3527cbc067a0de73b4f' 
  AND (
    token = 'byz8uLUXhZYIu+UGiQYAzAOdgkzlJ5Wo2cWI4lfGgeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )