UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgpvNWZcNzvn4mLonP0pk6i6HtyXXF9KOiCfyJJHmMw=' 
WHERE 
  key_id = '4c91fd5a6099166741e97d64c0a7e55714802e39d597088e2c587553dd11b892' 
  AND (
    token = 'ZgpvNWZcNzvn4mLonP0pk6i6HtyXXF9KOiCfyJJHmMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )