UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GGHSKHtvcqIQ/6pmj/Ek1rlev+z44OiRpRHpAoutvbM=' 
WHERE 
  key_id = '56eff56a13a0f4e80107bc3336b3e8d834c7799252a1c428bd73385255dea73f' 
  AND (
    token = 'GGHSKHtvcqIQ/6pmj/Ek1rlev+z44OiRpRHpAoutvbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )