UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMiHqiojuIgq3VJjRcoxm8iFJkBOY4cxxy9HErOZs4s=' 
WHERE 
  key_id = '2115ff7d4f6b2ff722c61bb9bf842dc2ed7df817ec981b9b7cabdb8cb30246c7' 
  AND (
    token = 'UMiHqiojuIgq3VJjRcoxm8iFJkBOY4cxxy9HErOZs4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )