UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWjdHiKcgWcluCcLw6FBeZ63fgXBPo+0XfD/gk3pqw0=' 
WHERE 
  key_id = '97694ce62f199a663ff4da612f54af17b2f3ea1c21bb0aaaf8913777a18f88b4' 
  AND (
    token = 'IWjdHiKcgWcluCcLw6FBeZ63fgXBPo+0XfD/gk3pqw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )