UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pjIX59X/BWMqVdkmigdMjflat0i8QlHyE0sgU7rvWg=' 
WHERE 
  key_id = '7b855388afd9f851238be48e80810e6c6a52b592cd114775a7f1a11284108f56' 
  AND (
    token = '2pjIX59X/BWMqVdkmigdMjflat0i8QlHyE0sgU7rvWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )