UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUO0VvXMvGhe99w2KLh3TJQulKDuvb54NunDJHPDTYA=' 
WHERE 
  key_id = '4f2e0dd876ba53a52ddc92f925238306a43d9c4068ac35ad2615059d1965564f' 
  AND (
    token = 'SUO0VvXMvGhe99w2KLh3TJQulKDuvb54NunDJHPDTYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )