UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0sN3iNK9i9wtqmzyBhYYobvHkbX4joJuspNq1ThfvA=' 
WHERE 
  key_id = '0c9b2c419a0bf5be6b0f807afbeb5608397e8d3e3435d939ad6443354690523b' 
  AND (
    token = '/0sN3iNK9i9wtqmzyBhYYobvHkbX4joJuspNq1ThfvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )