UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxQgSDQ9R/5Emlyxabi2d+Q6bgXUbomz3fBeScdEmS0=' 
WHERE 
  key_id = '6801e3bce44aa504a8ff0a5e67cca6c93139f7b171953ae66cd83fb7a99a94e9' 
  AND (
    token = 'UxQgSDQ9R/5Emlyxabi2d+Q6bgXUbomz3fBeScdEmS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )