UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzhmNHKmNrVpGmoS6JMOcpCgNQLgS988pe88FOaNHyQ=' 
WHERE 
  key_id = 'b47429f5c992cc57ecd7b231adfaa7d0e1fc67eef3f129dd5c942c89cf20c464' 
  AND (
    token = 'YzhmNHKmNrVpGmoS6JMOcpCgNQLgS988pe88FOaNHyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )