UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9C8kha+DXCl/LV3WrkKf7oPBxou+iSbResHfrZYKCJE=' 
WHERE 
  key_id = '8d1ddd6bc6aee148eaa84e56d2966879dc5f9b33320205e2e7e273a23c068fc5' 
  AND (
    token = '9C8kha+DXCl/LV3WrkKf7oPBxou+iSbResHfrZYKCJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )