UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7KO9DTSCVexz2Z+F9ithk3RzGGS9JvZ9c2rP5fOt4o=' 
WHERE 
  key_id = '927d4df9c6815f574b8e987c9074331eaf30601854228f72d2e5f88487503e38' 
  AND (
    token = 'u7KO9DTSCVexz2Z+F9ithk3RzGGS9JvZ9c2rP5fOt4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )