UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meH9KnAvJnxsseMPsWMnXWDq25ZhgJ+RwTxI5VvGAlM=' 
WHERE 
  key_id = 'd5ec12edba390691bf9db2a4200eef6a02e81639577c0e817a46be5a9e79f43a' 
  AND (
    token = 'meH9KnAvJnxsseMPsWMnXWDq25ZhgJ+RwTxI5VvGAlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )