UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1MlQ811L3YFwUfxkoO2MXoEwvIx2VSIZj4grwBulUk=' 
WHERE 
  key_id = 'e96a04f05cd5fc556a1d81eea0c7068b8a481e24a1ee777466c25e45e50e3e27' 
  AND (
    token = 'b1MlQ811L3YFwUfxkoO2MXoEwvIx2VSIZj4grwBulUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )