UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4s6Zzr5kopVZgznHmbzMgTnruKEjywzTFY8EYEjehJE=' 
WHERE 
  key_id = 'c9a9114102d35cbf36df629a9494c051497ffe0312eecfae8bb2a609b8647b9b' 
  AND (
    token = '4s6Zzr5kopVZgznHmbzMgTnruKEjywzTFY8EYEjehJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )