UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kS0/dlx6upBI4zdL3AZDu8PcGc6B6GfQI/Iu4Knjr/U=' 
WHERE 
  key_id = '54bc0ffb4be1630f2417bf9b28236371d3f5af0073b3e3b306434a88291a3f4a' 
  AND (
    token = 'kS0/dlx6upBI4zdL3AZDu8PcGc6B6GfQI/Iu4Knjr/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )