UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjLlPvK8pkPsp5h50g7YGOCvSoPJ9b92dM7s5LOFmN0=' 
WHERE 
  key_id = 'a6f2e0e959a445851ac6e48afe47c48e63be53aea83129f1d1ce9ac9050dbf00' 
  AND (
    token = 'TjLlPvK8pkPsp5h50g7YGOCvSoPJ9b92dM7s5LOFmN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )