UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrCpu4j9x8m21pDripdNG7HVqI5EpfmE45payKT4tlk=' 
WHERE 
  key_id = '6e196fb027424b42aafbbdd4502dbe2c30c1c57af15f6fe18ab78183a251503c' 
  AND (
    token = 'LrCpu4j9x8m21pDripdNG7HVqI5EpfmE45payKT4tlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )