UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39MTW4gd/jRFW1d9TuXd3OHURSKj2NL4Faeh4ekCM9k=' 
WHERE 
  key_id = 'dfa0ae3266a4b5e7d723734a1bdc91b2bebf0e01e5c43727266954f17d5af096' 
  AND (
    token = '39MTW4gd/jRFW1d9TuXd3OHURSKj2NL4Faeh4ekCM9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )