UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkdSrpWUUEsRTzURQlfSpH20//AVk3SPVgG1K0NDhqM=' 
WHERE 
  key_id = '4103b54a5a26b9948f83fd2a743c7a3ec6efb8256615ffb4511bb8f00a7e335b' 
  AND (
    token = 'rkdSrpWUUEsRTzURQlfSpH20//AVk3SPVgG1K0NDhqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )