UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ATz/c0Kai5tAs4UrX6OTZSRSVP3Es4GoICOlKcsKuY=' 
WHERE 
  key_id = '5166c21d6db205d0cda43d4df601f8e2a1e9dbd69f843d35dc2b9803bb664d8e' 
  AND (
    token = '+ATz/c0Kai5tAs4UrX6OTZSRSVP3Es4GoICOlKcsKuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )