UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ym9GPMsYAl3TynKH+YmpscGAOarNaUp18KOlsozruo0=' 
WHERE 
  key_id = '216285c8586a45b4b84b987af8d15b89b2fe9ead8a84f0c6d40bc5efe5bc574d' 
  AND (
    token = 'ym9GPMsYAl3TynKH+YmpscGAOarNaUp18KOlsozruo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )