UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTclZJ1cairZ8PvGYw5mfW8Cvm7zJi47DODfIW4HutY=' 
WHERE 
  key_id = 'b270921fe5f23ac07164033fb7a7830bb220e00dbf0ec8f8cb77600555872858' 
  AND (
    token = 'HTclZJ1cairZ8PvGYw5mfW8Cvm7zJi47DODfIW4HutY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )