UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zP30KaCGrfBPOpdvMlxUSmkSrMgFbGgf0DrP/yuPIRk=' 
WHERE 
  key_id = 'ceb3bf0b3f5697a654c0af42fcff724136b7d27c226e95c4d58109b836956816' 
  AND (
    token = 'zP30KaCGrfBPOpdvMlxUSmkSrMgFbGgf0DrP/yuPIRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )