UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3Y9+lTNZz+7p7r5znF/qWCmckh1yDTqzIWgTiGMgbU=' 
WHERE 
  key_id = 'eb181b6eef6774d70b4571ad708375934b5f1f2593790306616599a630ef3bf4' 
  AND (
    token = 'U3Y9+lTNZz+7p7r5znF/qWCmckh1yDTqzIWgTiGMgbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )