UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2axkDMUPWxBRXD56tYI3d5ZaPx6SnKNruCZT3W+OTLA=' 
WHERE 
  key_id = '175d2d5c9f7a8176a7eaa0c137e1f1c032f8d654a04519ea9c6c07a7b1c6ee16' 
  AND (
    token = '2axkDMUPWxBRXD56tYI3d5ZaPx6SnKNruCZT3W+OTLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )