UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rPyntFrDUQfCmtseKItCqlixOu8WrM7pLETjhpwKVA=' 
WHERE 
  key_id = 'c7b2b39b58cd69e38bd3c0289a44534514752be28a66f9edde2e14b489da9788' 
  AND (
    token = '8rPyntFrDUQfCmtseKItCqlixOu8WrM7pLETjhpwKVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )