UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vr5D7O8lCiBuCjHxfnLyb8f5AppDHSBDG5eVOxuhPfM=' 
WHERE 
  key_id = '70847300dcbae98219d69f89df20d46be92b5e479b3034ec3ee9daae588d7a6f' 
  AND (
    token = 'Vr5D7O8lCiBuCjHxfnLyb8f5AppDHSBDG5eVOxuhPfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )