UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMGu+VLXYQ652whJlzGFqWLbfV3EtEshUtmb9WxWW+E=' 
WHERE 
  key_id = '295679c9d0ff75ef77711127ef52f62243346e82eb67be82cdab6436568d3815' 
  AND (
    token = 'wMGu+VLXYQ652whJlzGFqWLbfV3EtEshUtmb9WxWW+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )