UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fW+vTWvwdREwV2ZprPvkxHHFVHB/lQ06+m9XNyHjbRU=' 
WHERE 
  key_id = '3d21d138f5fb2a6233b9718af8cd681e0f69f0ba8cebe7322b44de4e33d746d3' 
  AND (
    token = 'fW+vTWvwdREwV2ZprPvkxHHFVHB/lQ06+m9XNyHjbRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047