UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HH7/B9WRov9Ur7bBf2V2aop0lUOPAshSYZswQMLO7k8=' 
WHERE 
  key_id = '0de2db91ba654e68d16dcef14c2ce14152c06054aa49e94016026804e9582933' 
  AND (
    token = 'HH7/B9WRov9Ur7bBf2V2aop0lUOPAshSYZswQMLO7k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )