UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7uO4tJg99gxzl00rtFOx5XmS/sPn5Ik0DtEIx8HZjjY=' 
WHERE 
  key_id = '7328bc5345634badd4c1d904a00e5fff8e10cde1e0231325f0ed67c7e354527f' 
  AND (
    token = '7uO4tJg99gxzl00rtFOx5XmS/sPn5Ik0DtEIx8HZjjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )