UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXlVxbeHJZC62JYBIxp1UcUe2eMYoMP5NePjCzfaj8k=' 
WHERE 
  key_id = '3a2eaa11a9de68fb8751daddf715cb483fe560111a4c94b6089ebff7df437ba6' 
  AND (
    token = 'BXlVxbeHJZC62JYBIxp1UcUe2eMYoMP5NePjCzfaj8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )