UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/P6wc6DE6AV/ELYnS3kE3OCvPA+XSceqsaDE9ALS7T8=' 
WHERE 
  key_id = '0494347c447d032b3114be842e519ba81d6cacfb6255bf133304ca97b48e674d' 
  AND (
    token = '/P6wc6DE6AV/ELYnS3kE3OCvPA+XSceqsaDE9ALS7T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )