UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kur44aVKNGq6Jjg0ZSNn2gpsi6MLaj21RprpCO4pvRU=' 
WHERE 
  key_id = 'eaa30c13bb25e9a395ae38fc6939c14598d9e12b15240afc16839843e9fc4b7b' 
  AND (
    token = 'kur44aVKNGq6Jjg0ZSNn2gpsi6MLaj21RprpCO4pvRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )