UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ozoeZvrs2CVD5bAhOrRqQkiGYuNSltFvJzbHA6Nq4g=' 
WHERE 
  key_id = '89d187e702388c22f009c8063476dad279121f90a9a101d675e88ffdf6248518' 
  AND (
    token = '+ozoeZvrs2CVD5bAhOrRqQkiGYuNSltFvJzbHA6Nq4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )