UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'haZ/CMNZkxw0Nu+mDKdugxLVklA3lANyH8MqlVqYhsA=' 
WHERE 
  key_id = '79ed1a3a2f2261151cb6fe8ebf425100c9933e700b9067132919317a7b9b7f64' 
  AND (
    token = 'haZ/CMNZkxw0Nu+mDKdugxLVklA3lANyH8MqlVqYhsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )