UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4+v4ZjmevWvNl8ax+WD5FY1S8Z0kSIxUbn/O+Gi5OA=' 
WHERE 
  key_id = '6c2d2a6808f092ef8a0210fc4eb26189d34377b64932548b1a869e01e8b02ea2' 
  AND (
    token = '/4+v4ZjmevWvNl8ax+WD5FY1S8Z0kSIxUbn/O+Gi5OA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )