UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '869ACghWb+3ahYpfzkZhzNn7760OOJI+PVf4Zjzmpps=' 
WHERE 
  key_id = 'a6ffcda7a573d49b029899950f6b95642ab7eb390398193d9335b15d8bf050cc' 
  AND (
    token = '869ACghWb+3ahYpfzkZhzNn7760OOJI+PVf4Zjzmpps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )