UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXzzlcTYK/feTkEsZzIFWfSCOx4eOCafTTtEUCp+X3w=' 
WHERE 
  key_id = '7b6a1cd0a08fb4091db837581a7f9bf9dfcc74542b4bca4ed67d4e177b4006ec' 
  AND (
    token = 'xXzzlcTYK/feTkEsZzIFWfSCOx4eOCafTTtEUCp+X3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )