UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3BUu7Om4w17dezfOD41EUdje6ERn6Icwh+MbhmshU0=' 
WHERE 
  key_id = 'cb270fd11042b6782a32c67074bd4fc8bcf298ede91a172374f2b718f57e1d59' 
  AND (
    token = 'E3BUu7Om4w17dezfOD41EUdje6ERn6Icwh+MbhmshU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )