UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PMU/pupTDnHuggzfBE2ZnLwVXCPlN2tkGbjl8fe7AU=' 
WHERE 
  key_id = '5856f23031b9d95194b4738b62966f574d2f7bdfde8e50a78bc8681422576df8' 
  AND (
    token = '9PMU/pupTDnHuggzfBE2ZnLwVXCPlN2tkGbjl8fe7AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )