UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvkXlxO+Zyf+pglQGPDggbQFGZi3AjzuCrAtXnlBnWA=' 
WHERE 
  key_id = '6bf9c1fb5c73dff762e3af946d680516a9e7ee5032022734b269a62ea446528a' 
  AND (
    token = 'xvkXlxO+Zyf+pglQGPDggbQFGZi3AjzuCrAtXnlBnWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )