UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7UmgAFnTxF9exVTIgtyOLgi/mpl7hEXCZS3Lsmm/ZA=' 
WHERE 
  key_id = 'ddb8f5de176f39f6cbcdf9f1de6c2ec5c4b3e705ef2e64253a4a9056e94ca837' 
  AND (
    token = 'g7UmgAFnTxF9exVTIgtyOLgi/mpl7hEXCZS3Lsmm/ZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )