UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aj8BDQhh43ptoAtElHtW7V1BRVYmMS2hCxx8O6RQ2TI=' 
WHERE 
  key_id = '8f3d93a0aa5c0864b2d759ce45dde5068218c8266eae2d92b4cf2928be07b5f3' 
  AND (
    token = 'Aj8BDQhh43ptoAtElHtW7V1BRVYmMS2hCxx8O6RQ2TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )