UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwJk79oqpaMwfweYQANdQcmMvnANn8k8mHCm34ZUQVQ=' 
WHERE 
  key_id = '73a2e0972060ff36c5985abfc731a8be9d9103b2986b6f3e4fb664b8382f742c' 
  AND (
    token = 'KwJk79oqpaMwfweYQANdQcmMvnANn8k8mHCm34ZUQVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )