UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwt5A3iKUihUIV4b/s9/ppQCHtQv37HcWQ98xr79rtE=' 
WHERE 
  key_id = '1efcdd44366d501ba505757e80aa3d90a0d8196a55c601b6916b3f6bd440e1b0' 
  AND (
    token = 'xwt5A3iKUihUIV4b/s9/ppQCHtQv37HcWQ98xr79rtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )