UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YwQmCvCrOyQQ918ybU9VBvdGDYWbWqqHlXYMPUF61/M=' 
WHERE 
  key_id = 'c06551c4b8bcffca9022042e3cd339a5016f8db95a9fc60d32ee465318ba4be7' 
  AND (
    token = 'YwQmCvCrOyQQ918ybU9VBvdGDYWbWqqHlXYMPUF61/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )