UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ev4VG48mWnPsEPcUP9jJOWDlvH1OPF/uIdjstJmKP14=' 
WHERE 
  key_id = '32b5b13030d87f2a5583760ba50ec1f52018a5b879bc59b57a5ffb4d25a51ad4' 
  AND (
    token = 'Ev4VG48mWnPsEPcUP9jJOWDlvH1OPF/uIdjstJmKP14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )