UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNhtLvxeKipV6KOKiZzBheuzgPy5LG71+HciFwQlAr4=' 
WHERE 
  key_id = '34d2c0c26016e8ed0cd800286b5713482e0fdfd0e25b54ab391de3ca25a973c3' 
  AND (
    token = 'KNhtLvxeKipV6KOKiZzBheuzgPy5LG71+HciFwQlAr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )