UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dSgb6/fxYBEbJDawTx7vJMDAgaCTX817hzv65DW8Uw=' 
WHERE 
  key_id = '9b0a15e8773eb53e104d46e5025ad210064f0b73cebbf076b37d214a5d5a5383' 
  AND (
    token = '6dSgb6/fxYBEbJDawTx7vJMDAgaCTX817hzv65DW8Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )