UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uadWwlQA/wXWTM//BBFuUYjzkvBYdKyD5CsHsa7cJxI=' 
WHERE 
  key_id = 'e9942631e73251dbf00a460177358a1daad80c4cb10a9ad20fae091195f2d44d' 
  AND (
    token = 'uadWwlQA/wXWTM//BBFuUYjzkvBYdKyD5CsHsa7cJxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )