UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmCdpD1EeTKcbm1BysFf8iIxca2srZ6PbgRwk8MNpLQ=' 
WHERE 
  key_id = '847d6734a6e73d53cb62e9ef2a15c0cb30d1e82a0c4f16ae1fa3dbe028c67673' 
  AND (
    token = 'VmCdpD1EeTKcbm1BysFf8iIxca2srZ6PbgRwk8MNpLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )