UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPP9gPbIackds+VN2xBGavj+U3m992uvwLqXaEONq2A=' 
WHERE 
  key_id = '47e3f42649854e3e391e48081ec5b02df9012bc0be7d72136dbd683f884bec08' 
  AND (
    token = 'qPP9gPbIackds+VN2xBGavj+U3m992uvwLqXaEONq2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )