UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T9ebOiPtNEtb5ZGfPT/4Y93F9swbiJe+TPVh+5DQenk=' 
WHERE 
  key_id = 'e4614c2c71a59dc7d228786ab801dd159a6973ab57c9abdc21ece2fea1de138c' 
  AND (
    token = 'T9ebOiPtNEtb5ZGfPT/4Y93F9swbiJe+TPVh+5DQenk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033