UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T34/Xwfg5w5YXPXQ+wAMEmaUj4dfvSFwekXpcLVfKBM=' 
WHERE 
  key_id = 'c95e924fa252689a3523cc1c7b2383786b3b586759493ec4b3695cc9e455ee93' 
  AND (
    token = 'T34/Xwfg5w5YXPXQ+wAMEmaUj4dfvSFwekXpcLVfKBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )