UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uIjcrfO44K/8AxOiVPcmZvALeStCI7PsZ6SZxfGNwA=' 
WHERE 
  key_id = '8af049a5aee5131b9aa7f3244507eeb526fcab9718d7159c589d11135fd8cd70' 
  AND (
    token = '8uIjcrfO44K/8AxOiVPcmZvALeStCI7PsZ6SZxfGNwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042