UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMNKIFPLVTCBEjpti4iWRGgZQiJRwZL0NQp4sn+fVBg=' 
WHERE 
  key_id = 'bc8c8daa12d547ea2ce139a985b09934087018e5235a5d52fa16f93cb7a87aa7' 
  AND (
    token = 'VMNKIFPLVTCBEjpti4iWRGgZQiJRwZL0NQp4sn+fVBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )