UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZkxwtibIdSAbCHNnIDzeOem3mlCE7oX51Uvosem4Js=' 
WHERE 
  key_id = '2c76796a43e8656ef2595b86340b94fd42c6f7b97ad9b6909c58975de112bda5' 
  AND (
    token = 'AZkxwtibIdSAbCHNnIDzeOem3mlCE7oX51Uvosem4Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )