UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLDE8JnYyxL0MdmHpp2zz0mQiZptxaj3sx/rFg02enE=' 
WHERE 
  key_id = '34a999d0976b82599e77afed34b723a4fc6ee9bb72280e4d893cdc04da9724f0' 
  AND (
    token = 'CLDE8JnYyxL0MdmHpp2zz0mQiZptxaj3sx/rFg02enE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )