UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cg2p1e9oRpz3f4PKt0lUAuIfxjNYg9wSPk99Yivb9yw=' 
WHERE 
  key_id = '4d2ea74eecf42cb5d9f71dadb4ea5a8ac85b84e843eb9a77b201cf77a54e35f0' 
  AND (
    token = 'Cg2p1e9oRpz3f4PKt0lUAuIfxjNYg9wSPk99Yivb9yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )