UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppu/NSYNHWk0ntKPqzdHfBKL1QsLA/XKV/B6DOlZsjA=' 
WHERE 
  key_id = 'a4d397b3d620538371950cc1a39d462ef1e607264af930dd8c2b6b10fad8f7f2' 
  AND (
    token = 'ppu/NSYNHWk0ntKPqzdHfBKL1QsLA/XKV/B6DOlZsjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )