UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7vr158nCi+MSTZ4mPPuVqwkt/LbU2XV3U71B9SB3Ak=' 
WHERE 
  key_id = 'c452abdacd5130f51f65af0816ef55efcccd45c6c503177fd4eb51b7796e1480' 
  AND (
    token = '/7vr158nCi+MSTZ4mPPuVqwkt/LbU2XV3U71B9SB3Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )