UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LBz7cPgjq65QnCEXUabM7bGg4URf7bSvaCBJnCGNK0=' 
WHERE 
  key_id = '6d91c1e774bd158d8503654af91c9ca89d118bf828bdde429e4febad744f565c' 
  AND (
    token = '0LBz7cPgjq65QnCEXUabM7bGg4URf7bSvaCBJnCGNK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )