UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erDGYmP8MFxTv/aZkvzNmhYxQbOgfg8VhIxxupLi/Zc=' 
WHERE 
  key_id = '246e43d67a55dbeb01f14800f16ef6d16f1234a21b3b7025f4262fe325795738' 
  AND (
    token = 'erDGYmP8MFxTv/aZkvzNmhYxQbOgfg8VhIxxupLi/Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )