UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNwBxEpOvPOzHdyqG0zVtA7fpFA78S9X7YlVp4UdUN4=' 
WHERE 
  key_id = 'e56fde87bcc6c9341d59799e31267f34b3ee185da46fd0f13186681d93f9c5eb' 
  AND (
    token = 'xNwBxEpOvPOzHdyqG0zVtA7fpFA78S9X7YlVp4UdUN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )