UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQpUbq8v7nBt0YocNZ3H6/wtdj9h6WqI5Iqqvxlg/Ng=' 
WHERE 
  key_id = '2b6b8534c67dc90e9ac2e02b576d1e550552af4f270c4300d0ecaaf67b43071d' 
  AND (
    token = 'dQpUbq8v7nBt0YocNZ3H6/wtdj9h6WqI5Iqqvxlg/Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )