UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/395umveNiGkCQKezFbWXfWTc8oFGvAJrQs7tIHvyI=' 
WHERE 
  key_id = 'a4c3939c2f22138c69e65260a284c7f99d91e0672c24b3e07a53cd11c043d15e' 
  AND (
    token = 'r/395umveNiGkCQKezFbWXfWTc8oFGvAJrQs7tIHvyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )