UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1WP4+KM7gKH9B3qrdwzaz5BmSVyMWTaJh1TcLwmm/w=' 
WHERE 
  key_id = '68e054e3ec1a409fa8f12630350e4e17560b1064bc91ddee681dde08ac8f5980' 
  AND (
    token = 'W1WP4+KM7gKH9B3qrdwzaz5BmSVyMWTaJh1TcLwmm/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )