UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6z5Be2X65VnHafCiyd9IGtWFSyoBbLgCAmmoMR9FbU=' 
WHERE 
  key_id = '8a33b60bb73b1f4a1d4486948899fdcdf60187289a833d33e34170e2361083b0' 
  AND (
    token = 'A6z5Be2X65VnHafCiyd9IGtWFSyoBbLgCAmmoMR9FbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )