UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3+XVOJvU6AbpY1cgS7eRKsG1DpNk5y2Lgs/ww6whZw=' 
WHERE 
  key_id = '8741a0f1a8c57f1f83d61de21465b2f0d040c24ed9ee055231a7eb6a33a96e66' 
  AND (
    token = 'p3+XVOJvU6AbpY1cgS7eRKsG1DpNk5y2Lgs/ww6whZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )