UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGGWNU79p4CxMqPmUImqOAHwXGBvMjknJ8cc3YJmHZY=' 
WHERE 
  key_id = '5231bd59289a6402a909703a0529ede642a361ed686d6ac19d092c0c49ebc852' 
  AND (
    token = 'WGGWNU79p4CxMqPmUImqOAHwXGBvMjknJ8cc3YJmHZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )