UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgCFxJFlk68FNYFUUrUZlbbZ59MAJisAi5V3Cdm13a8=' 
WHERE 
  key_id = '49988ad03c128cb76b99489e39afc14d534430f115355d9b8118f79be2b252a4' 
  AND (
    token = 'bgCFxJFlk68FNYFUUrUZlbbZ59MAJisAi5V3Cdm13a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )