UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trppZY2Rpy2mWWEak/ufVEhEjenGeTM/IFX3ZNfyW+Y=' 
WHERE 
  key_id = '6938ff41c7619d13b7c16aa41c51f78a4daed8c3bf7ea2f3c15ea7ac9eadad14' 
  AND (
    token = 'trppZY2Rpy2mWWEak/ufVEhEjenGeTM/IFX3ZNfyW+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )