UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '11HnJ4ubu4RKGXFLbupmsy6QnEv5v70+Mo8mgzYksfo=' 
WHERE 
  key_id = '5cea0f811d704414f74b49a33090b92d314b59948e9d05b75b3762dfa4020a85' 
  AND (
    token = '11HnJ4ubu4RKGXFLbupmsy6QnEv5v70+Mo8mgzYksfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )