UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hfSac2HjDoeE+X8EXbytl3yu/fx5jQXIvB7taZ/OYKE=' 
WHERE 
  key_id = '39b00f20a3c122b9a30dfcc2656862e8b542dc396ab634b65f4625c3349d81b7' 
  AND (
    token = 'hfSac2HjDoeE+X8EXbytl3yu/fx5jQXIvB7taZ/OYKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )