UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rExa2kfBm20XQNhkaV2T61AnA/ZFBa/TEbMUmwD+Yig=' 
WHERE 
  key_id = '8fcf82de6a88416a53c62e98f17246da0a309ce9ecab0193c5743680c579e2ab' 
  AND (
    token = 'rExa2kfBm20XQNhkaV2T61AnA/ZFBa/TEbMUmwD+Yig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )