UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4F7vGpR7BQHhu9DGNld9geGdDD1Z1S+zGd+837iJ14=' 
WHERE 
  key_id = '2e9f22e821cd52fb31c52c7ccce7886b50bda2df45c2af07c441841ff42e0d50' 
  AND (
    token = 't4F7vGpR7BQHhu9DGNld9geGdDD1Z1S+zGd+837iJ14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )