UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8m8QBpECF/4U+7q4HpBTQdHlbIegXaOKoAtGpe6GDbE=' 
WHERE 
  key_id = 'c4dd96f428d2c915e0f0e968533ff2fb6ce8ef9dd49a1062142bd17694c41ce5' 
  AND (
    token = '8m8QBpECF/4U+7q4HpBTQdHlbIegXaOKoAtGpe6GDbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )