UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtXkpEsf5c5mtWF+Ft3UsjWsYGrMxTU/VGmO2Bpr4rc=' 
WHERE 
  key_id = '1e8e818a370955d3500ad345b33addeb967d5d4e2aa4c06ee3cb791370a099d9' 
  AND (
    token = 'MtXkpEsf5c5mtWF+Ft3UsjWsYGrMxTU/VGmO2Bpr4rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )