UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vX3AuLu9Y2Gkkdyn2Gn8LI2zEces+qXfaJ+Aw9CMbm0=' 
WHERE 
  key_id = '064bfa3792ba7290ba95afe7092047a1cfcc2a6468bf162956de3b03a05c90ae' 
  AND (
    token = 'vX3AuLu9Y2Gkkdyn2Gn8LI2zEces+qXfaJ+Aw9CMbm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )