UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um0PKVyuYrf7uIqlSY7XShATW72fU1twD4RB/jC0N9E=' 
WHERE 
  key_id = '5816f8b5675e51c8dd0eb7421f5925624478e3057d867359c6548ebf7ef0234d' 
  AND (
    token = 'Um0PKVyuYrf7uIqlSY7XShATW72fU1twD4RB/jC0N9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )