UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sd0aaCMZy2RKeb6UBBgGUbrZyKmbvz/DU/MJvTC/CGU=' 
WHERE 
  key_id = '4b28bcad8cad0af525eea03548f0e9311c3a4d587b8513923c14afc66a0fb284' 
  AND (
    token = 'Sd0aaCMZy2RKeb6UBBgGUbrZyKmbvz/DU/MJvTC/CGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )