UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bZi9BJTBkz23UmmQIcATmr7bDOrBwwAaCzJzz+JQ50=' 
WHERE 
  key_id = 'a4eacc505beb3533cd746b4755833b91aca80f0ab8834d5d96f2ad1a10ff5656' 
  AND (
    token = '7bZi9BJTBkz23UmmQIcATmr7bDOrBwwAaCzJzz+JQ50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )