UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDWqeWqvyN4dFbkGaSgiEmY+HafGZtT5jPMDPaD+7yM=' 
WHERE 
  key_id = '48df2d309faa8eb46cd832e544d0f39b434b0ffbd8c673cd1622652c21ee49e7' 
  AND (
    token = 'sDWqeWqvyN4dFbkGaSgiEmY+HafGZtT5jPMDPaD+7yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )