UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/frDAibSy2UqlksQ3liKZHs1hxpwKE865s95e///reI=' 
WHERE 
  key_id = '71734a874aaadd3f2d688db773b62adaaacd412e82996dfd1460e0741f16717f' 
  AND (
    token = '/frDAibSy2UqlksQ3liKZHs1hxpwKE865s95e///reI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )