UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3PTZQHTfQ/4ValnHqzVh8EUAjzHLBtY0iaGtN8KmKY=' 
WHERE 
  key_id = '402e5540c520a7834b7982821e4060f787f5c9f5d1315db19a6615acd0d2b227' 
  AND (
    token = 'T3PTZQHTfQ/4ValnHqzVh8EUAjzHLBtY0iaGtN8KmKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )