UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDKfuHxJdVIhEWPnCg5UcX1diUtXNrKjCsMEMMO2sN8=' 
WHERE 
  key_id = 'cb4ecf33a1de7c3af5ee2b837687df66a9ccd634858940f2c159d4f043f6096e' 
  AND (
    token = 'DDKfuHxJdVIhEWPnCg5UcX1diUtXNrKjCsMEMMO2sN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )