UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IU+ptxKk4V+Km+Kx+S6x7WfCKNAXBs8HwOJOT2H4Kw=' 
WHERE 
  key_id = '31c585da9453d4603c167527fc12c96d659cb43faf2ab80ed4afbe829988fa9f' 
  AND (
    token = '7IU+ptxKk4V+Km+Kx+S6x7WfCKNAXBs8HwOJOT2H4Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )