UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKwarG4wolvgPr0HDJLPY5iaRwnM2OoC2xNEiqM1FdE=' 
WHERE 
  key_id = 'bf99fef31984fc9b8b602b2c7fc2a2f6f542682442f53e10e61bfc366cf99a7a' 
  AND (
    token = 'tKwarG4wolvgPr0HDJLPY5iaRwnM2OoC2xNEiqM1FdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )