UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EU8lDzzhVmGcCdjJk61RbYNXJtIh29e/PebumOGCRWU=' 
WHERE 
  key_id = '8d415e6b5da43d8275cc324b7ff0f8176e8599d4cfb5c544c9d2ef6cf0c16034' 
  AND (
    token = 'EU8lDzzhVmGcCdjJk61RbYNXJtIh29e/PebumOGCRWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )