UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ml7NGWD+tAKQ1mhDLYnX/cuTptdW2ac86Ha/IXJeWHM=' 
WHERE 
  key_id = '6e50024a1913e990b93b178a17960738bb0715d5c83d54f5f96d6182d1f19945' 
  AND (
    token = 'ml7NGWD+tAKQ1mhDLYnX/cuTptdW2ac86Ha/IXJeWHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )