UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxmPnPYRS/vsw3rVYMlLofh+DeBRFyF92gMI6rweEmA=' 
WHERE 
  key_id = 'a25638534adabdf428dc6a21934b991ed4cf2cf95f8848c3e34046237093ca87' 
  AND (
    token = 'GxmPnPYRS/vsw3rVYMlLofh+DeBRFyF92gMI6rweEmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )