UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRFBiqJpWVpPisj2lQOfcHC89JA7TgrV0LcHefWLigU=' 
WHERE 
  key_id = 'b5756ded4cb8692ea5d92ec2603b829b5b47d3cbaf64b69cbf710ee1999fdaf9' 
  AND (
    token = 'GRFBiqJpWVpPisj2lQOfcHC89JA7TgrV0LcHefWLigU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )