UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1jJQgG8SVfdp7LyNkUnbvtQlLJ9/IuP1wNpzARlx8g8=' 
WHERE 
  key_id = '666d1b1a7264a3828ff1e14e4352376b7066cf88dd1b03a1b4561dffac10cf4e' 
  AND (
    token = '1jJQgG8SVfdp7LyNkUnbvtQlLJ9/IuP1wNpzARlx8g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )