UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0yUM5UDBYlxDYP/xY0Zagzotfc0aJh6amFMNKbzviA8=' 
WHERE 
  key_id = 'd7b4b87c4bad98db01f11dd8c99c8c54c0679a52f5fb80ad48cb1e5e6a7aba66' 
  AND (
    token = '0yUM5UDBYlxDYP/xY0Zagzotfc0aJh6amFMNKbzviA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )