UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUEf1kO84X1kf6KINlNionE06np3Mn9kuQQ+gAPbSFc=' 
WHERE 
  key_id = '95866c6b7e0535c382b48f4af15c4688aec1579dddf2e1f17a4e04ef4d9722e0' 
  AND (
    token = 'gUEf1kO84X1kf6KINlNionE06np3Mn9kuQQ+gAPbSFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )