UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIwCVXMmDLYU1ZFDHZrMwz7mMJQruMMhWzgFKciNPcU=' 
WHERE 
  key_id = '47ec7a8c878a182506f669e95e24c8e9d8b71dcab404320abbf72abace40b736' 
  AND (
    token = 'hIwCVXMmDLYU1ZFDHZrMwz7mMJQruMMhWzgFKciNPcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )