UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIItxeGAd0TAbj+5o6GKdvTNEZ4WvDhP0nyMtGBBvXU=' 
WHERE 
  key_id = 'a6eee54eb9c295973eb7447e84f8b91351826602291658c8b934001f4b15f9f7' 
  AND (
    token = 'PIItxeGAd0TAbj+5o6GKdvTNEZ4WvDhP0nyMtGBBvXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )