UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZEiHUTozWipcVZZYmfYqWcW7fMBr4f8kV8jPxf/EyM=' 
WHERE 
  key_id = 'a3dbd65b6257124d3b0ed60056142a1e215a57e54a9f116af39e7d651c7a7bb9' 
  AND (
    token = 'kZEiHUTozWipcVZZYmfYqWcW7fMBr4f8kV8jPxf/EyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )