UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/GrutAVs0rt5kPLKqh3hbyf1JktjgMrp1Lbj1++Wao=' 
WHERE 
  key_id = 'a177c1ead9f1b8b1e2415b55796abf4640ad7018d46f82e34dc11e45f183d887' 
  AND (
    token = 'k/GrutAVs0rt5kPLKqh3hbyf1JktjgMrp1Lbj1++Wao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )