UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLhhK6N4ploqQQji0rg+UjZpFj9fY0QfokE4nojnCXs=' 
WHERE 
  key_id = '6a28a3532e82458138ee56d8575514aacc41ca833abc34704b7a0f2f63ccb7fa' 
  AND (
    token = 'GLhhK6N4ploqQQji0rg+UjZpFj9fY0QfokE4nojnCXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )