UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkDztTUEkgKj3kziDl/0MKyl2aonacdRXv7KX7bzS6U=' 
WHERE 
  key_id = '93e77dd3d4f2a44541f0c9fea73dcc188bd56cf3e0d375c420923c75872fec95' 
  AND (
    token = 'rkDztTUEkgKj3kziDl/0MKyl2aonacdRXv7KX7bzS6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )