UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulMISHMGWLS4cuTjOLCK+hpDUEIr9Wg/BwUSI+26yGk=' 
WHERE 
  key_id = '51d2788a746c6b201515889f1014991ae50c809499ff0440fd043f7f1ac6c4ee' 
  AND (
    token = 'ulMISHMGWLS4cuTjOLCK+hpDUEIr9Wg/BwUSI+26yGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )