UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1Px4qSZOTEE+98BSf706TnI3E1XIb50+ce6gLtxoKs=' 
WHERE 
  key_id = '7976c3098cda5397c262eea21ba6079dae5bcf4516f3f809df7616a84032220d' 
  AND (
    token = 'P1Px4qSZOTEE+98BSf706TnI3E1XIb50+ce6gLtxoKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )