UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sjMCb3CC8d3oToyzhDipmgwgHViUo2GPdTcu9Uf+VrM=' 
WHERE 
  key_id = '3b9ff7b61d4fc0675a37f95807f93f6ae34c9caffa55a05b0d13444b0df70a7a' 
  AND (
    token = 'sjMCb3CC8d3oToyzhDipmgwgHViUo2GPdTcu9Uf+VrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )