UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BpbEnOy/Ef3356cnui6hAGWjkKkHt12DBl+1pAxLNLo=' 
WHERE 
  key_id = '79bad8be153c44a4d870284a04e03054c735bd70b74942443436a2e060be0df6' 
  AND (
    token = 'BpbEnOy/Ef3356cnui6hAGWjkKkHt12DBl+1pAxLNLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )