UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UacLZzehl9xkKo5FafoBTpYAo7MlozsO//WkkywVci4=' 
WHERE 
  key_id = '2e6d837a41013307f3c5d266db0113241454eb2bc254c7657ad94af317749eaa' 
  AND (
    token = 'UacLZzehl9xkKo5FafoBTpYAo7MlozsO//WkkywVci4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )