UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKf2zzsCop4LEpJ4MewwfT9rKHikp2mHKcfH7oXD1qA=' 
WHERE 
  key_id = 'a8f8dc9be29f2e1a58adfcf2628061bb4971d4022a509066ab473f3b113ada40' 
  AND (
    token = 'eKf2zzsCop4LEpJ4MewwfT9rKHikp2mHKcfH7oXD1qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )