UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcBzGYU6ceEbKaprcJCWLNUftdyzrbjgjjkZvvl8wLs=' 
WHERE 
  key_id = '623b1b57f018f3c557ed60736422f5d90df0d0517007a48806a8892ed9d72b41' 
  AND (
    token = 'BcBzGYU6ceEbKaprcJCWLNUftdyzrbjgjjkZvvl8wLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )