UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNieoRjVmihb+CjdUHbSyNa9yt18t8gHcGuKuc1Ddn8=' 
WHERE 
  key_id = 'd1760d92a7384df5f3eac727b9cbb6647265866b7217fb30b853169368d51629' 
  AND (
    token = 'kNieoRjVmihb+CjdUHbSyNa9yt18t8gHcGuKuc1Ddn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )