UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gHFOQzBkHTQSsZhQuf6GX2laoPJOQIThPSO0tKVMDA=' 
WHERE 
  key_id = '9dff0f2419ae656ed0fa8fd0c282395432d058ab68d96e6f9dd263e5d9909ced' 
  AND (
    token = '6gHFOQzBkHTQSsZhQuf6GX2laoPJOQIThPSO0tKVMDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )