UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUYKvFC1YwlN1szOZ3PCge7N63fI6ZV9Vey6pgaUBS0=' 
WHERE 
  key_id = '526842a5fda3c6a7995ade7b48b04ef7e0952c158335fdb0e768c2ada8992ec7' 
  AND (
    token = 'bUYKvFC1YwlN1szOZ3PCge7N63fI6ZV9Vey6pgaUBS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )