UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4JQ2XEkre4Gi2lY5PnKtIoUyu52JH6g2AulbHARQVk=' 
WHERE 
  key_id = 'a03250173e4839b5846d7778d64120b9b017513e143c8af05648bd3d93e79d94' 
  AND (
    token = '/4JQ2XEkre4Gi2lY5PnKtIoUyu52JH6g2AulbHARQVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )