UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52iC1K8fJddS7qAx4mjx6yMiOLlnHagsxtja/WvIdag=' 
WHERE 
  key_id = 'b3279646f3e7b1719b3a06bb739c51974140f0bf17b6d683eb14f0d0732622b3' 
  AND (
    token = '52iC1K8fJddS7qAx4mjx6yMiOLlnHagsxtja/WvIdag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )