UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUGKtqdkOvsNKt1lylYDO7k8EvvdZ6N8PwUJc8tBZXs=' 
WHERE 
  key_id = '4295d132391dd980c8f6f473059b8616ef6bdf460227f9b90e7ae449c11cc600' 
  AND (
    token = 'KUGKtqdkOvsNKt1lylYDO7k8EvvdZ6N8PwUJc8tBZXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )