UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gk1qMjReQ6G0dQzROInY0dDhYGijap9MAkSwyUpZzcE=' 
WHERE 
  key_id = '3e5f47422da15a3496da9caf757a9cbac05d2b9adc91a4828756e12906859faf' 
  AND (
    token = 'Gk1qMjReQ6G0dQzROInY0dDhYGijap9MAkSwyUpZzcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )