UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OGbfoLHztejea0EBDwVXuiViLEBck5EFQHJC1b4Dx24=' 
WHERE 
  key_id = '02bd27b21311296b58e838d41cf46c3cac3e9dc01881efd788fd914181bdd806' 
  AND (
    token = 'OGbfoLHztejea0EBDwVXuiViLEBck5EFQHJC1b4Dx24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )