UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZHEnVBmHT4LgwMkj6d7OHgVh/vPd6duECd4c+ukuCbg=' 
WHERE 
  key_id = 'c15633d63fc9ad5cc5309ed54eb62e97f6feabc9579fa62c6de6a54bd5fc79dc' 
  AND (
    token = 'ZHEnVBmHT4LgwMkj6d7OHgVh/vPd6duECd4c+ukuCbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )