UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAUuX9hrABTwNbuF8sr4crMICOBG9XaeqDf+Usjguvc=' 
WHERE 
  key_id = 'a188c9ca0ce1e513f6027baf304ab9745d41cc9ec21928c6c821307a8f099b44' 
  AND (
    token = 'sAUuX9hrABTwNbuF8sr4crMICOBG9XaeqDf+Usjguvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024