UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TbipesYl6bSaIP0xyUZb8OH+p2uxVYBSftCvdDCwEaI=' 
WHERE 
  key_id = 'b444b191451e78c7ad4cd8e6a31a2bcaa664d9590a6d5252d1e7912e8f6f1496' 
  AND (
    token = 'TbipesYl6bSaIP0xyUZb8OH+p2uxVYBSftCvdDCwEaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )