UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbAYNKgSvDXIYUnxvXSrzPdgjAipZBWoj2FkS7t2IlU=' 
WHERE 
  key_id = 'f4892159ee8c9a3bd41d102c8d09006f37b086908b292b61d2636b43972aa95b' 
  AND (
    token = 'tbAYNKgSvDXIYUnxvXSrzPdgjAipZBWoj2FkS7t2IlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )