UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zubP+SABi+t1i3QTSE+TmUAZQyVLsz7NnhcSnZVvM/4=' 
WHERE 
  key_id = '48791f34591c6f59569f1f5322724fbdddbec5b83096f972f36e1a6c7436158f' 
  AND (
    token = 'zubP+SABi+t1i3QTSE+TmUAZQyVLsz7NnhcSnZVvM/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )