UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OS30yHfXtEZ25ZpCZOgTdAxrXbCaoLvBLvT8CWOvWLM=' 
WHERE 
  key_id = 'b68b7b96247251d828ffbe61f9c0c46afc72103a5bd0fb82eaf9da37a1cefadf' 
  AND (
    token = 'OS30yHfXtEZ25ZpCZOgTdAxrXbCaoLvBLvT8CWOvWLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042