UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ia05ci6hrQHTWMpBQ3LCpOcb6cS1nH5+IZbJHpLS9KU=' 
WHERE 
  key_id = '902302b1bbc5c9ea0cef29c8bf2bf0d98fc1d0550bbb6a06d87100a1516bfa13' 
  AND (
    token = 'Ia05ci6hrQHTWMpBQ3LCpOcb6cS1nH5+IZbJHpLS9KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034