UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sIgeQ3mEl754ITKUivh+KoFit/77bNkShO6eNVzOv2E=' 
WHERE 
  key_id = '6796117c5131f963078d996f738a53c34d82c334d7a44120c0d47d2231ef1888' 
  AND (
    token = 'sIgeQ3mEl754ITKUivh+KoFit/77bNkShO6eNVzOv2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )