UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuLxeHc0Bwn6sWGfZLiU40oy1jyXP89BQHujhZqRHnA=' 
WHERE 
  key_id = 'b41be61a4f61f4fd4fcee8c9565e39a921d20f98cb212a5239196cfdb1682bf9' 
  AND (
    token = 'MuLxeHc0Bwn6sWGfZLiU40oy1jyXP89BQHujhZqRHnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )