UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZhIhv4Pr8N9S+7GWL8oEd3w1iANqprfY5uEVfQucU4o=' 
WHERE 
  key_id = '47c9c133e76c073452739728ef5280e3265cd56a3183018bbe0ed9d8ca1f7bb7' 
  AND (
    token = 'ZhIhv4Pr8N9S+7GWL8oEd3w1iANqprfY5uEVfQucU4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )