UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnZ78Ow7Q58HbVqtvEQtS3loL2tIQxRDdFTV+ZlhirU=' 
WHERE 
  key_id = '3d35ba36f8b074d4a4be583d9f893f9f3b1730e78bc879f1b9fa6b774094ac83' 
  AND (
    token = 'jnZ78Ow7Q58HbVqtvEQtS3loL2tIQxRDdFTV+ZlhirU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )