UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO7t4lPKJgO/oQFNAztXF8q1d7DX8/O7iaYapZDjg1Q=' 
WHERE 
  key_id = '7b9b55ce70300e345931615465b579daf98a9ae20a9195d95b87785427f8ff58' 
  AND (
    token = 'uO7t4lPKJgO/oQFNAztXF8q1d7DX8/O7iaYapZDjg1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )