UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZpxgV8OIi09bp1B5Pt9UibrMru8AIYsOj03/cXeVCg=' 
WHERE 
  key_id = 'eb173cb3cd48a4ad90e39dd1cb596a75a358fff31c766f2351cfdec44a3e4ea3' 
  AND (
    token = 'iZpxgV8OIi09bp1B5Pt9UibrMru8AIYsOj03/cXeVCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )