UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2SfrHWgUj2FZSp2IOWEUgAukG1udYF4+0JJKK34IYo=' 
WHERE 
  key_id = '3d81dd3eb812e04dee61af47441ba2de1ca1e9254ed5f6ca79808ee80757f5d5' 
  AND (
    token = 'c2SfrHWgUj2FZSp2IOWEUgAukG1udYF4+0JJKK34IYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )