UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfwK5+MXPwiFWOR9Nn+PcSQB2egC1HNnlVEANbhza9w=' 
WHERE 
  key_id = '5dde5e3ecf0ff5447148e0d371994821f83c540e82d86e84e3165cc7a9de61e5' 
  AND (
    token = 'FfwK5+MXPwiFWOR9Nn+PcSQB2egC1HNnlVEANbhza9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )