UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk89W6zVCxPjH22ZxYkm7E2n95io9fTSxdavjYNMiPk=' 
WHERE 
  key_id = '690f9f0f36335c160b13266411178b8b7da9b5d3f10b7f4608fa8d048c9ed1a5' 
  AND (
    token = 'Tk89W6zVCxPjH22ZxYkm7E2n95io9fTSxdavjYNMiPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )