UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gxq/y9a+nhTwGydis5CAVbmifl0LaB3ndIKX6lcAXDc=' 
WHERE 
  key_id = 'd067c131edd98355f5e0e2bccd4dd8b11444b10709c9fd66502dca40461c691e' 
  AND (
    token = 'Gxq/y9a+nhTwGydis5CAVbmifl0LaB3ndIKX6lcAXDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )