UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMn5+D8FdehWflKU0HmgS7TZTRdnhTH2p0Q9AeYtDnU=' 
WHERE 
  key_id = '72fe9cfd9ccebcf7ca6b872624032ef7a2d3bebfb4b23992f19fc920cc940751' 
  AND (
    token = 'kMn5+D8FdehWflKU0HmgS7TZTRdnhTH2p0Q9AeYtDnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030