UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcrRS92fynqDCfxoYfae575uXeusuthYfkReRH8oSN8=' 
WHERE 
  key_id = '4c6dbcac4b313a023937d440df6c07ae47a20745460ddd4be4d58f6f31781515' 
  AND (
    token = 'fcrRS92fynqDCfxoYfae575uXeusuthYfkReRH8oSN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )