UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPNHZfz6RnMAT0UBkHO2TAgwQaMZPcjaplC0IBDMli0=' 
WHERE 
  key_id = '30d004c159b2373ad84c4e2fb635816d02cd57ccd9712689a8dcccd7c357e268' 
  AND (
    token = 'WPNHZfz6RnMAT0UBkHO2TAgwQaMZPcjaplC0IBDMli0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )