UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19nYXg7UzrQQNOhwxxcVwFdfk3v4UYI8qpbNN1hgcoI=' 
WHERE 
  key_id = '348bb96c5929c35fa9618944f8784ff04244b132627e12fa5d15eac2f2d74247' 
  AND (
    token = '19nYXg7UzrQQNOhwxxcVwFdfk3v4UYI8qpbNN1hgcoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )