UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YOE9tEitZPIMXGC5xpN0QiSi7UqXlwnBX3q9LNL/tA=' 
WHERE 
  key_id = 'a6fedff566f69235e39796694f7512790da26a09a153a73709c63d9c60264002' 
  AND (
    token = '+YOE9tEitZPIMXGC5xpN0QiSi7UqXlwnBX3q9LNL/tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )