UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrT8talLy/JZExKp2/fddS3swtNfrj9nYhzif43p8hc=' 
WHERE 
  key_id = '21ce81de70154c9637fb365a7bc9d8542b16e6e71ec9fd66a83329855a98c047' 
  AND (
    token = 'jrT8talLy/JZExKp2/fddS3swtNfrj9nYhzif43p8hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )