UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFNdEWNpZ1KrzkAVYSnUwMvfVaclx7KK8XIhA80ynR0=' 
WHERE 
  key_id = '2ddeb21d04a4df4f761d21199518879d33e1139e678bb40410b7eb69cec70122' 
  AND (
    token = 'nFNdEWNpZ1KrzkAVYSnUwMvfVaclx7KK8XIhA80ynR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )