UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVPlQ+w/x26vUPRSXEtB2qMhNk7X0RYanJzytiPzFI4=' 
WHERE 
  key_id = '4c9c7de47fd7338e7a86a58a73e2560915d023e42771509637ae26f60f3acf61' 
  AND (
    token = 'xVPlQ+w/x26vUPRSXEtB2qMhNk7X0RYanJzytiPzFI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )