UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GahgQG1JyzAYlOBjyzExmA5onj0aX18wuus2ZDBE5zc=' 
WHERE 
  key_id = '159ffcab00569d196675963cff5e221db6b907513a9e3612ea5b07c471b57788' 
  AND (
    token = 'GahgQG1JyzAYlOBjyzExmA5onj0aX18wuus2ZDBE5zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )