UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emkXkdeiDHYqkmMS6qjcqfs9XCSmM1Ib4XxOwFoRSWc=' 
WHERE 
  key_id = '5d4c75c9a84718e8ea403b4ce2316b46a80bc6ad848362bda7aa82fc16e6e78e' 
  AND (
    token = 'emkXkdeiDHYqkmMS6qjcqfs9XCSmM1Ib4XxOwFoRSWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )