UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlGTdPTZeqhOsCv+oDpcPBt0GifB1yxBiciBotiTyb0=' 
WHERE 
  key_id = '7deaf5a968efcd44cf2e2a3f6da11afd721926ab77cd3f881f28e39509e2a787' 
  AND (
    token = 'RlGTdPTZeqhOsCv+oDpcPBt0GifB1yxBiciBotiTyb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )