UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfsdIJoiK8KPUw1mFg0zzfupV3UG1bhs1gil1vlK8Uo=' 
WHERE 
  key_id = 'c1730babe4197b800b6a2eb6d2387eee7b76af8cc7025bbf84ff6798d3981858' 
  AND (
    token = 'jfsdIJoiK8KPUw1mFg0zzfupV3UG1bhs1gil1vlK8Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )