UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YV9emrHCsU45OsmvsFYdZ84jK5ON1ZKZU+cJpbffVGo=' 
WHERE 
  key_id = '951af78fcc57785c46a4808c024882b0da51e4a1eefb8befb26701d07673a392' 
  AND (
    token = 'YV9emrHCsU45OsmvsFYdZ84jK5ON1ZKZU+cJpbffVGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043