UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/x1fcDnRfQuJpw2YWLzQomEdVzBQScuq4lySu8EYjAw=' 
WHERE 
  key_id = 'ff75a43b5e726dfff0f279b596bc8b0259b4dca6cfe53a208bdb31059a760eb4' 
  AND (
    token = '/x1fcDnRfQuJpw2YWLzQomEdVzBQScuq4lySu8EYjAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )