UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wuc3YOUxwFalcwdDl7UiAx6d6mF4WJY8S7clzjbjKk=' 
WHERE 
  key_id = '25c423b0ab35ac6fafc49ccd5555aaed11176d9865c8e1bf9b99d4b15eab1ed1' 
  AND (
    token = '6wuc3YOUxwFalcwdDl7UiAx6d6mF4WJY8S7clzjbjKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )