UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SieoayM7iplueNkTQsdfr8wm3j3zJcZisvJHW4F7Tuk=' 
WHERE 
  key_id = '47676e13b7928e9bc7addc55c1496eae3262940b1ca1cc99bdae96492293a90d' 
  AND (
    token = 'SieoayM7iplueNkTQsdfr8wm3j3zJcZisvJHW4F7Tuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )