UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRkC3Nj6skBb+NGsD2AsPT1TScRSeKcRnP0Rgdqbq0k=' 
WHERE 
  key_id = 'ca5ca2c32312b7e4ec74fcdc8b1e5c2926572563672ea1207579cfc05aabf076' 
  AND (
    token = 'qRkC3Nj6skBb+NGsD2AsPT1TScRSeKcRnP0Rgdqbq0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )