UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njBOsBQdmUgwTyE5ibaQHbhWf8xVBNExROyzQWMnctY=' 
WHERE 
  key_id = '0478676da375a97fdc186438472ef8bd70f92d741cf6338ca03459b19aefde53' 
  AND (
    token = 'njBOsBQdmUgwTyE5ibaQHbhWf8xVBNExROyzQWMnctY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )