UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGP9m5e/ovPKk98z/o24vGy+HGJwE2GCsmUepPcUjpE=' 
WHERE 
  key_id = '8446cbce4c865d8e0a98da62bf7551d03e97c52b4814bc6a31a76b741a873c43' 
  AND (
    token = 'nGP9m5e/ovPKk98z/o24vGy+HGJwE2GCsmUepPcUjpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )