UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QL8IXfcuK8sAvlNpI9WoTeiqoo6IDrbjWwqD3HM94uA=' 
WHERE 
  key_id = '28a02dcdb3121af62723e3982ba847c3c0e5bc3dc0143c3fff32cdac2edb8ee0' 
  AND (
    token = 'QL8IXfcuK8sAvlNpI9WoTeiqoo6IDrbjWwqD3HM94uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )