UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKEM2MpfwuJUVudLLsZiTNVfeOpOAHX3mrEOyFJlZVk=' 
WHERE 
  key_id = '0f76e96f6d25976d6aa835a67e5a2a91a2618c35ea03fd017b684d0a98c2fc11' 
  AND (
    token = 'sKEM2MpfwuJUVudLLsZiTNVfeOpOAHX3mrEOyFJlZVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )