UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtWxRQy8fUs1INjaG3Vm7WmAZZqnczIEpKuVGA8xNfk=' 
WHERE 
  key_id = '40bbf3b483fd1b06429d4d1331b15adacd71cf93c8a1aa6d7007c6752da70f1d' 
  AND (
    token = 'EtWxRQy8fUs1INjaG3Vm7WmAZZqnczIEpKuVGA8xNfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )