UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6keRIdbRdfilV7b6fU/Oe/GLMEEiRVm6HiY4FtLGNiQ=' 
WHERE 
  key_id = '82e26474ca5ad90695483a828b2a75710b66db4450d51564cd5e0194343f8b54' 
  AND (
    token = '6keRIdbRdfilV7b6fU/Oe/GLMEEiRVm6HiY4FtLGNiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )