UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KS5dluQEbhVjr0c8i3B3SVZIWwcQrHMUWrMPK3TtlA=' 
WHERE 
  key_id = '1e0bdae74d7e4db66564e720bb16b202a8672a3010c9401fe523d7cbc650848c' 
  AND (
    token = '2KS5dluQEbhVjr0c8i3B3SVZIWwcQrHMUWrMPK3TtlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )