UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CH3tUdWkyTGHKG3HjePnzZJ9jiDSKxtbrGPZDQ94TVc=' 
WHERE 
  key_id = '611c615c9b1f6ef282f65fcd205307c44fb6f1facebb5463d69926528a159487' 
  AND (
    token = 'CH3tUdWkyTGHKG3HjePnzZJ9jiDSKxtbrGPZDQ94TVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )