UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YnwF1KKeKKLFxw6T0WvX44DEEuUzSie9pc7YuevHNC0=' 
WHERE 
  key_id = 'c4b348d20615adafd967481b8c7fee328a95da149c208cf3894448421a6f28f3' 
  AND (
    token = 'YnwF1KKeKKLFxw6T0WvX44DEEuUzSie9pc7YuevHNC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )