UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JrQzKfS5tlSev2UMkosQB5mP+fwpkJCkxaqxpS5eFxM=' 
WHERE 
  key_id = '97ecf1a69f10735e0670f8999315ee7dee6b3b068fc04ec6568cc33e7c228fb5' 
  AND (
    token = 'JrQzKfS5tlSev2UMkosQB5mP+fwpkJCkxaqxpS5eFxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )