UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmX6hBdePfmUgMiUxxdBjBEN4gn2asRKwFCPCMuzKdg=' 
WHERE 
  key_id = 'eb0828cab734650117a4108ea94da7befb184fc621659d5299a0f369578e7d27' 
  AND (
    token = 'rmX6hBdePfmUgMiUxxdBjBEN4gn2asRKwFCPCMuzKdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )