UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyE/4wTIEiqTN1BDU0ZV8o91N2Kswrf8DT18zaszgG0=' 
WHERE 
  key_id = 'f820af02878d309ae42a16ce94562a5bd6ae798bccc2f1386b7007e547b38cc0' 
  AND (
    token = 'gyE/4wTIEiqTN1BDU0ZV8o91N2Kswrf8DT18zaszgG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )