UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't15Xn1acOWRO0Y0/SWwdQbolscJoz22gRxfZW2h6+SU=' 
WHERE 
  key_id = 'd368a3ab5346b6b9141b8c69ee40e2b970c24162986b5082c9e0858d59fa9c25' 
  AND (
    token = 't15Xn1acOWRO0Y0/SWwdQbolscJoz22gRxfZW2h6+SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )