UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2JshZLyj+E8LOV8lrIDEmHW2th2bIFl38riZtuDCP5g=' 
WHERE 
  key_id = '579e2181466d504383d2cfda1bfdfdfbf7b4ea0e91d142063d866703f0e0c4b0' 
  AND (
    token = '2JshZLyj+E8LOV8lrIDEmHW2th2bIFl38riZtuDCP5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )