UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fT9eXODO09huIPllHq9DtK0If6TMhmy8F8WwJAQDls=' 
WHERE 
  key_id = '6b140181cddba7617f10d425b5e8c027ac63a45cb6f88d45c1e07af8e203571f' 
  AND (
    token = '/fT9eXODO09huIPllHq9DtK0If6TMhmy8F8WwJAQDls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )