UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vgn2DXfv+ozz5k8hz1BvGbDioDib9fKBvMiwKYXcXCc=' 
WHERE 
  key_id = 'd530b83a792fc883f5d40b065b2321494bb2816e80203a9494fd39bf19d8f3f3' 
  AND (
    token = 'Vgn2DXfv+ozz5k8hz1BvGbDioDib9fKBvMiwKYXcXCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )