UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VzCWpWsGo+XJzbifgJ2vneNKG7o2vx8JGIKFQXlMqQ=' 
WHERE 
  key_id = 'fdb8f1ac681a3b25f9ac8a3619ed3252af163617e71c0474c511e6fb89636ba4' 
  AND (
    token = '/VzCWpWsGo+XJzbifgJ2vneNKG7o2vx8JGIKFQXlMqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )