UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sgfvRcOHuPQu0UpOXWsHA6P/ylUac1Mlo/owZp813Y=' 
WHERE 
  key_id = '2f337d749d25a70745466108084af8124620a81518057ada44e8eadc7b8ed37b' 
  AND (
    token = '4sgfvRcOHuPQu0UpOXWsHA6P/ylUac1Mlo/owZp813Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )