UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJ8GI9AuamgfMnAcJXwwoaDS8WQOfZZUnmbvqfwgq/Y=' 
WHERE 
  key_id = '88eb40db8d60551a78a3e11207367eda20aa8b3451782ce569897d567fde0537' 
  AND (
    token = 'jJ8GI9AuamgfMnAcJXwwoaDS8WQOfZZUnmbvqfwgq/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )