UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAl1oCWxRWSIAXmJMdSLqnY9aU2fMP6xTipJd1TnTFg=' 
WHERE 
  key_id = 'b834fea519634888d60341f985a43955251c0df3d49e0917a383525fb64f1f50' 
  AND (
    token = 'cAl1oCWxRWSIAXmJMdSLqnY9aU2fMP6xTipJd1TnTFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )