UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gOD+cTCy9YLmGZL08w0d4IUfMqGzUrxDW3pAzu8M7sM=' 
WHERE 
  key_id = '3682a0d493bf407692f84db1a537c0c0abf6adc4e843a919b7278f3fdcb4a250' 
  AND (
    token = 'gOD+cTCy9YLmGZL08w0d4IUfMqGzUrxDW3pAzu8M7sM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )