UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3StXeWx+waWmOu1TBhseiwvUJH4mjvQRzfalK1CMmtA=' 
WHERE 
  key_id = '89515acffbcc3da842f3784fa39428550333a5e2e7220850c571712f1cd5ef2a' 
  AND (
    token = '3StXeWx+waWmOu1TBhseiwvUJH4mjvQRzfalK1CMmtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )