UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9LkiibJCYAgrAuRXs1olbjei7tSx67etFb3jKDTJGnE=' 
WHERE 
  key_id = 'ff21b3aa7834023bd38d606e8823766e602449439433d81b8fa0bf2d9d16cb6e' 
  AND (
    token = '9LkiibJCYAgrAuRXs1olbjei7tSx67etFb3jKDTJGnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )