UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqkCVroLVZQz70qlNmUKmSIh77qFBPWkStVaHNi7Wpo=' 
WHERE 
  key_id = '4f5968ed081ea174c82a82f148ea8b1e974ab4337d8da3bdbf6001da84288acd' 
  AND (
    token = 'PqkCVroLVZQz70qlNmUKmSIh77qFBPWkStVaHNi7Wpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )