UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rjm5UzodakwPxrXEWkvz5K4qfLVM9Ku7V9oOwVmTee8=' 
WHERE 
  key_id = 'dafacf1b155e7c607f95a45292f7edaffde15aead212624b6d673351d4da497d' 
  AND (
    token = 'Rjm5UzodakwPxrXEWkvz5K4qfLVM9Ku7V9oOwVmTee8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )