UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5EhmQQojIV7SuHGdN9qBy2N5VgWlDBqU4e93vjbBwI=' 
WHERE 
  key_id = 'a09a6a429f3117434dc22afa7eca85bcdc18d0df926e4948bc59282350de1989' 
  AND (
    token = 'm5EhmQQojIV7SuHGdN9qBy2N5VgWlDBqU4e93vjbBwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )