UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DI51jBmMu+Y13MWrEEGG6HiDznpfn+KzUN5dfkLkeeE=' 
WHERE 
  key_id = 'b815393fd7808c8684885b3bb8a9433f533d43ca06a6c1f67a6d803dd83e56e5' 
  AND (
    token = 'DI51jBmMu+Y13MWrEEGG6HiDznpfn+KzUN5dfkLkeeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )