UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlbALALZhc5A5COHYpMF5HTj4Yqmm3PwbLM42pv3WMY=' 
WHERE 
  key_id = '9a640a3cf87b61ceb7d22b71aa429abc55ecd8ce641156450064fd4e10da297a' 
  AND (
    token = 'tlbALALZhc5A5COHYpMF5HTj4Yqmm3PwbLM42pv3WMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )