UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTWZkXA3BaYjA9dBw7RIbhU+cFX9XTPZ1KA82rsCSZk=' 
WHERE 
  key_id = '9708f7d93acedf18d27c10e633c522cc87e745ac6bfac18c42d824e02f632610' 
  AND (
    token = 'lTWZkXA3BaYjA9dBw7RIbhU+cFX9XTPZ1KA82rsCSZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039