UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CiL3TZuzwgBzMr0JMQcM+rL/YyjTM5ODKaDBq92cs8Q=' 
WHERE 
  key_id = 'c68378d96766fd4b7798f7c9a7725f7cf6cd0bb81e9a09d6825b9f8e2db0c698' 
  AND (
    token = 'CiL3TZuzwgBzMr0JMQcM+rL/YyjTM5ODKaDBq92cs8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )