UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWmZDI0bJ4MPRzXWygZBaDla3tOoZuWQ+FN2UIE6xTo=' 
WHERE 
  key_id = 'a8aa89e8ab6f4296159eea912029a83f01535202e15cfca65422bf5bf778a3e5' 
  AND (
    token = 'RWmZDI0bJ4MPRzXWygZBaDla3tOoZuWQ+FN2UIE6xTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )