UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b39FY/Tkw4ZtktNINGr9ylf0KO0DvYaDKFfQtTvXdQQ=' 
WHERE 
  key_id = '45ffadeeb5c44fb9bdfaf32c0510cff2d0d927865ed41296e6f9c2efaf31034f' 
  AND (
    token = 'b39FY/Tkw4ZtktNINGr9ylf0KO0DvYaDKFfQtTvXdQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )