UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+srz69ubqX+vqHRvnuM6l6eMYKlS2COtyCthYyat0Y=' 
WHERE 
  key_id = '1f8b2736b69ca06537b7c09f0cf351534fc87cabc4549887a24b721c4a12fdf4' 
  AND (
    token = '5+srz69ubqX+vqHRvnuM6l6eMYKlS2COtyCthYyat0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )