UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkSSkK7e5mBIOZoMQCbcs+OtV1SbfSL98sqPHhNrX0w=' 
WHERE 
  key_id = '7d55efcc98ebc67fbbfd3b480a35a345f56caa0de90497b1458ed02edeeb63e7' 
  AND (
    token = 'CkSSkK7e5mBIOZoMQCbcs+OtV1SbfSL98sqPHhNrX0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )