UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1d8qAh3oDHgiiUyXMNtNBHhe33L3B+nw2tmmLIm3hGk=' 
WHERE 
  key_id = 'abf9a3d95e92105b8353e3e81dd55da4e7d5de5ac2941a49ed82dd8019898085' 
  AND (
    token = '1d8qAh3oDHgiiUyXMNtNBHhe33L3B+nw2tmmLIm3hGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )