UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdUHsZd4CS+2MlhdelO3Sl/qV0TImcxzLkHUPJsgLHk=' 
WHERE 
  key_id = '6125bb259eca9214804302585800f84ea7a7eb9fad5fef5bfd6ef5a65305c9e2' 
  AND (
    token = 'tdUHsZd4CS+2MlhdelO3Sl/qV0TImcxzLkHUPJsgLHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )