UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqSMqcyODX4w6WPMSS9EgEDtUQhevoDmCi6fE2GfAmY=' 
WHERE 
  key_id = '8dbb86d8687b7707ed018be3f4fdd01deed1b235c11668297949c9e0e108af78' 
  AND (
    token = 'oqSMqcyODX4w6WPMSS9EgEDtUQhevoDmCi6fE2GfAmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )