UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdvlvdmIcO26iFaK3SzPYNBaE/gefG+uYeSPA8Z94WU=' 
WHERE 
  key_id = '41e9412de681634ab96ba0fbde365638df0509a9bb7c4c5a3fef4337941d6f3d' 
  AND (
    token = 'PdvlvdmIcO26iFaK3SzPYNBaE/gefG+uYeSPA8Z94WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )