UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVhJEuk4ej8Kyc/qKWXSNC87ckZoiNBuT9q/TIx4OwE=' 
WHERE 
  key_id = 'de2e8356e71bc2a0134c8ab3b8ed4bd67eb7d454856623cf2371c6adcc2a87e4' 
  AND (
    token = 'LVhJEuk4ej8Kyc/qKWXSNC87ckZoiNBuT9q/TIx4OwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )