UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2MpmGB8th1GmIAYlS3fw25DeW9Wu3f/OmEdpCBVn80=' 
WHERE 
  key_id = '93fd8025b6f3594a21963ec4e8f5cc8bc55293d5d8e0ac893a4a9c05c3ef10a4' 
  AND (
    token = 'o2MpmGB8th1GmIAYlS3fw25DeW9Wu3f/OmEdpCBVn80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )