UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egdmdXxlmrlk3eWzwa5II0ncIEGZWVh5Add+J1l7chU=' 
WHERE 
  key_id = '7dbf76c98b38e9fd7a6b74702a429be809b09a6348ee022de7c160e87c159213' 
  AND (
    token = 'egdmdXxlmrlk3eWzwa5II0ncIEGZWVh5Add+J1l7chU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )