UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSxuUMOfA5eZtfldq+YBURregT9GMRYnqXw1RL0QpFg=' 
WHERE 
  key_id = 'd4bc3edda7cf916cfd16537191c8125126d21928227a32ebe5e81aa0c467b593' 
  AND (
    token = 'tSxuUMOfA5eZtfldq+YBURregT9GMRYnqXw1RL0QpFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )