UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rE4KzGSgNacPaVpEgaDb7SVH1xc+BWoygI5YECGDqcA=' 
WHERE 
  key_id = 'a18e3e2a39e4cd56fe872d4f80de44a28f417f8a06cc73ad8d4367e3e4a5d90b' 
  AND (
    token = 'rE4KzGSgNacPaVpEgaDb7SVH1xc+BWoygI5YECGDqcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )