UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X0C4fppweatDVWOsijr+ltG4ob9Kjywym8NjQDv7jqw=' 
WHERE 
  key_id = 'd45f9068a3626d18ea8fc173b8c4343eff63a3dea87f6c4084017f515ddd9ddf' 
  AND (
    token = 'X0C4fppweatDVWOsijr+ltG4ob9Kjywym8NjQDv7jqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )