UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YltZBmRnxh1XFtxPMhXTlKlHNq0O0yv69O0w6VM8BcI=' 
WHERE 
  key_id = '39ed2ed4182bdd2b5ad4e403a48531dab29724b991ce05994d4227273f9b8783' 
  AND (
    token = 'YltZBmRnxh1XFtxPMhXTlKlHNq0O0yv69O0w6VM8BcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )