UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJaSGK8lA5m8W22v8wE2qJfdHJykBOvEOwjnCuhIT2w=' 
WHERE 
  key_id = '96bc6965be8b6b6f133267cc3743d802d352f54ae7ab0cb0a0b0434986a503df' 
  AND (
    token = 'MJaSGK8lA5m8W22v8wE2qJfdHJykBOvEOwjnCuhIT2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )