UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThtzPl6qgyNERdz54vZ/0v4yNc9bIqLtl7o6xnwuodk=' 
WHERE 
  key_id = 'cb0b5a3d7f42e36420b6ad451d0b30ed09b3df02e59dcacb3b1c4895fa5945fa' 
  AND (
    token = 'ThtzPl6qgyNERdz54vZ/0v4yNc9bIqLtl7o6xnwuodk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )