UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xee1qPSRa0IwTSSzJkjPikk1yk/FYVLKGzF09pSusA=' 
WHERE 
  key_id = '0c83bcac78e1981c6579bbd16b81e9a8b9e3fb9f97c3acf363f598528c9d915f' 
  AND (
    token = '4xee1qPSRa0IwTSSzJkjPikk1yk/FYVLKGzF09pSusA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )