UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PybAyZ1OJwm1KpmFyrh6dgQDy/VTVdv6j//JIcvLvX8=' 
WHERE 
  key_id = '53c7df43e2c81bdc1d6699fe29124207729acc29df697e4fd0bce0e38bbb549a' 
  AND (
    token = 'PybAyZ1OJwm1KpmFyrh6dgQDy/VTVdv6j//JIcvLvX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )