UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHXIVG8aUkvvT+pJzalrMczd4kYgWHFI0vl50fI+7nk=' 
WHERE 
  key_id = '4f621ab776d63058c3691c861a42560b219504d5e63768d6dd460725aa0c2d5c' 
  AND (
    token = 'sHXIVG8aUkvvT+pJzalrMczd4kYgWHFI0vl50fI+7nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )