UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iz8JiC/HUiE/D2wUj1ifckYP1eZ2ZwawM0TuV4bITrM=' 
WHERE 
  key_id = 'aa549f40945309b0745842bdb49cd2a38a1c652b2be4730c413888c50c893aac' 
  AND (
    token = 'Iz8JiC/HUiE/D2wUj1ifckYP1eZ2ZwawM0TuV4bITrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )