UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fsj8VYOhdO1WpWbH8v9VeqPcTA1lAtI+N28ZdXq4atw=' 
WHERE 
  key_id = 'ab98a4b09579bbc7f34ab616eeea097a3737b57dac72c77e1a2fd3ff48ae5937' 
  AND (
    token = 'fsj8VYOhdO1WpWbH8v9VeqPcTA1lAtI+N28ZdXq4atw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032