UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/ZPIMq1vpcdBEw82yaHe8SM9Pz88pKnkP97KSWEmPY=' 
WHERE 
  key_id = 'bd4e6cdd72772835949b79a0e76f9ba5f8297eb0fb65ffee2f2ceba5443eb111' 
  AND (
    token = 'T/ZPIMq1vpcdBEw82yaHe8SM9Pz88pKnkP97KSWEmPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )