UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23XzdenEhfdKxMjvV6/UDinZiDGu1f/3JtvKAuoBcbE=' 
WHERE 
  key_id = '17d72f6d3ccb1dd35600d73543e17badc0844ffd0a06003289b742ccbcafbdd3' 
  AND (
    token = '23XzdenEhfdKxMjvV6/UDinZiDGu1f/3JtvKAuoBcbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )