UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rhix2gcfnFqZ/DrzYbiVeYhNOiLendIhXpvrOYYxYSM=' 
WHERE 
  key_id = '4d7d1bceecf8011d951b7f94fcdc3669b7a7ed8986a480c133a513aca959c1af' 
  AND (
    token = 'Rhix2gcfnFqZ/DrzYbiVeYhNOiLendIhXpvrOYYxYSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )