UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knkcACFxu6RjX61CN70TDHFKxpD0i41iSs4VpoDj79g=' 
WHERE 
  key_id = 'e5ff81ff7fffeb3223829ce141f4308c203ba98689ce6eb257dea3a77c28a8f2' 
  AND (
    token = 'knkcACFxu6RjX61CN70TDHFKxpD0i41iSs4VpoDj79g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )