UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQ1bf8syP7fm1RX72985RzCAGMTGRmJVXpQLzIfwZjY=' 
WHERE 
  key_id = '9b8417e9f0b54667884207c5ef165f5422a7b5b511e503b491c2c9ac901c5175' 
  AND (
    token = 'dQ1bf8syP7fm1RX72985RzCAGMTGRmJVXpQLzIfwZjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )