UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UbA+WXM62tjlnfqqVm0tbmbk2SMM+XnPaYsm9Rykdw=' 
WHERE 
  key_id = 'a56811f6a884e3b4e614063d015c5bcf0708bf18dc8d10cbf3d1402043dc458b' 
  AND (
    token = '3UbA+WXM62tjlnfqqVm0tbmbk2SMM+XnPaYsm9Rykdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )