UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8W1EUBa4zujGbVIaSl86u1YvAbMoLO9AO1qWSz7UIOM=' 
WHERE 
  key_id = '8d02c3f4f8e0d184fdec3d6f0ed9de38797fdf79727ee3d73a0ae93e3875ee28' 
  AND (
    token = '8W1EUBa4zujGbVIaSl86u1YvAbMoLO9AO1qWSz7UIOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )