UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1+RDGpOGZuN6zuWmFXW4mQ6a6Sr92zwsLcVcwXz6is=' 
WHERE 
  key_id = 'ac8624a4b664ba757b8990b9f10dee93f65c4dccb3549e387c512fb8d6fc87f4' 
  AND (
    token = 'Q1+RDGpOGZuN6zuWmFXW4mQ6a6Sr92zwsLcVcwXz6is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )