UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fv5eKBW739OYABU4UamfxVsCybVITnjgFg2THcEEqHk=' 
WHERE 
  key_id = '3c79bb0dfe404ef5ed835c70275e85e8183c8ec9904d1aff87a97d0a052f99da' 
  AND (
    token = 'fv5eKBW739OYABU4UamfxVsCybVITnjgFg2THcEEqHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )