UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovYO/W0oXO9oPQVC2oyXkTobfsSfaBWS3A8kgpo5hsI=' 
WHERE 
  key_id = 'd8c6e9fcc8bf9fa7c355a9969581bcfa3f4ea4c2e3cf301e8f85319f36af6f02' 
  AND (
    token = 'ovYO/W0oXO9oPQVC2oyXkTobfsSfaBWS3A8kgpo5hsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )