UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAjwiMiAd/zo+O2KzaovkOpVI64mxo0JhuR3RtqXmLI=' 
WHERE 
  key_id = '781f6a17bf25d7ebb081b3772bdb607d575789800ac58cf5a9460a33eddbffe3' 
  AND (
    token = 'uAjwiMiAd/zo+O2KzaovkOpVI64mxo0JhuR3RtqXmLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )