UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBG5495cyjaRr/8advLTs2wwG9UMOCyVuDv2+TalIBM=' 
WHERE 
  key_id = '268b139c5948e1bd40cac58918516a2ed8dcaa9b306af87a00168fc35306ceeb' 
  AND (
    token = 'DBG5495cyjaRr/8advLTs2wwG9UMOCyVuDv2+TalIBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )