UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J3UQxAIUKeBqfYOttXHu7jDJ+1FFC4ynpMta6UIYayw=' 
WHERE 
  key_id = '861591d5271d1ed4c89b516a409a64a9a5c93f0cfcf4897e28502046e38e03d7' 
  AND (
    token = 'J3UQxAIUKeBqfYOttXHu7jDJ+1FFC4ynpMta6UIYayw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )