UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUX52JPLmLYQXNRTjUBCWUkpYMNvhPTaGTkA71o3DBY=' 
WHERE 
  key_id = '47479359018165ffe395d82a16f456ea6dfc9f9c7d270286eb53621d641b5e06' 
  AND (
    token = 'yUX52JPLmLYQXNRTjUBCWUkpYMNvhPTaGTkA71o3DBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )