UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iL+Gwu4mfDu4l3IwWo0GSrUK/DfGrr8bXh8U66MjzNM=' 
WHERE 
  key_id = 'a31bccba24b6aa0052a75cd3ae103ddee43362174daf1dbefb150e13a0c38994' 
  AND (
    token = 'iL+Gwu4mfDu4l3IwWo0GSrUK/DfGrr8bXh8U66MjzNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )