UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SragO1k55KPmv8RTBCOqJPH5IIZNbxFuqddE0fH1sBc=' 
WHERE 
  key_id = 'cdfe7de425250948827d314a814a0891844a89d4580c7852067650c4ae241711' 
  AND (
    token = 'SragO1k55KPmv8RTBCOqJPH5IIZNbxFuqddE0fH1sBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )