UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3skiTMgpb4LRYl5vBKc1Xa29GsJPaw6zO3sUvi78lpc=' 
WHERE 
  key_id = '43321ab0355ade93502feab367737ebcd0fda462e0ee661c5a03f3bb392235d7' 
  AND (
    token = '3skiTMgpb4LRYl5vBKc1Xa29GsJPaw6zO3sUvi78lpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )