UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VR46/n7VtjA+r5mEcm9x0+j4wtDfJzaYkrOKb6HLctw=' 
WHERE 
  key_id = '3a696594b3762fb41f29b8313af8de7a63f2f02c548923c8c6d7cbbf877a92da' 
  AND (
    token = 'VR46/n7VtjA+r5mEcm9x0+j4wtDfJzaYkrOKb6HLctw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )