UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrxoLa/UZpZy6g2iDMEP5T9pNdKI0G6AuLw6/S2Vqi8=' 
WHERE 
  key_id = '54928cf7544449aecf73b2e55afe170c619dd5ab16046385f4c428425c055dc2' 
  AND (
    token = 'wrxoLa/UZpZy6g2iDMEP5T9pNdKI0G6AuLw6/S2Vqi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )