UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn3FB5Dtv/xes6Jy6aDkcHKjYEbDmUxx7r+YuCF/DJU=' 
WHERE 
  key_id = 'db2d2c3e456c782c19214f4214c77222f1507c77763dd71b3054c27657f3a2ad' 
  AND (
    token = 'Mn3FB5Dtv/xes6Jy6aDkcHKjYEbDmUxx7r+YuCF/DJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )