UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cd8NJagwVRIEWCkDgFXlCy26uKj1kTKvW8kyQ2LzKPk=' 
WHERE 
  key_id = 'a3734e8e066a19ef1af4acca072825266edb0f33c2054d7a059e7496f240ddc5' 
  AND (
    token = 'Cd8NJagwVRIEWCkDgFXlCy26uKj1kTKvW8kyQ2LzKPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )