UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpCtwcGcW8fXBvYydjvcCfZ1GUM+lDlM9BW71f6dxmE=' 
WHERE 
  key_id = '1e395c0020a3d65a5405aef4009bcbe8839aeddfce583a1f76cc242dd6284233' 
  AND (
    token = 'zpCtwcGcW8fXBvYydjvcCfZ1GUM+lDlM9BW71f6dxmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )