UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KT7+hfYjQ0F8c6GKynWhP0rpH3h9/M6GSlvAPdDIvW4=' 
WHERE 
  key_id = '6a61633430203cc47fe120e844e5067b55a426a66a71d57dec3dc959dd8cb882' 
  AND (
    token = 'KT7+hfYjQ0F8c6GKynWhP0rpH3h9/M6GSlvAPdDIvW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )