UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGsu537Y6FzIhp52cH4A0cbfPXYFoA4/TVKSAy8MdgE=' 
WHERE 
  key_id = 'b44d5cec81a01a883058ad875db166765dea99a07f80b8c42603cbdf1f2d417f' 
  AND (
    token = 'KGsu537Y6FzIhp52cH4A0cbfPXYFoA4/TVKSAy8MdgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )