UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TsChmgmOhG6NY6G6VHj9f1pC9oOaHfyg8fnMZFoWfk=' 
WHERE 
  key_id = '64c7ad04d1f61c66e62c5f73bb4b9361f9960e8497565992f03a77a5f029708d' 
  AND (
    token = '/TsChmgmOhG6NY6G6VHj9f1pC9oOaHfyg8fnMZFoWfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )