UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2kjPaSCjVUU3Iyat7SybYlBd130zCexsxbwPlpuDx0=' 
WHERE 
  key_id = '532bf17d4aa40dc5498d49d4a71194ac56288af3c754ef0fe71b4b0d2171b3da' 
  AND (
    token = 'c2kjPaSCjVUU3Iyat7SybYlBd130zCexsxbwPlpuDx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )