UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lk3/cCw6O9vJFjYwORGOh7hH6f0MWxuKtn6aYWd+65E=' 
WHERE 
  key_id = '3029f6bb86cae830c450e379957f112e8dd072ea656cf3bcf3ae9ac852f6f0ee' 
  AND (
    token = 'Lk3/cCw6O9vJFjYwORGOh7hH6f0MWxuKtn6aYWd+65E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )