UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfhQrDiP2oAHjyivXlrUPxiIhIakOHUzkD/ojGl93uk=' 
WHERE 
  key_id = 'cac1a7ee817aef869c944ee957b045c180216456658bdf174bb825e2df6413a4' 
  AND (
    token = 'LfhQrDiP2oAHjyivXlrUPxiIhIakOHUzkD/ojGl93uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )