UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMdeXnTaEl9F9ajKSSrPGRk8TwO6Aq8bQ0rUn8u7HVw=' 
WHERE 
  key_id = '9fcbf0d2919562de3a7ffe9f631078fad14eb1a16a830dcde377b83b3f75c7c9' 
  AND (
    token = 'WMdeXnTaEl9F9ajKSSrPGRk8TwO6Aq8bQ0rUn8u7HVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )