UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIuQkMktZ4xGyYPJN9azvslBK+1ekmaWO+l7tgO6ioY=' 
WHERE 
  key_id = '2b8baf8d98fdfa7ad37058821cb7f333623a8c36bd4b35b136835b4ce5160684' 
  AND (
    token = 'PIuQkMktZ4xGyYPJN9azvslBK+1ekmaWO+l7tgO6ioY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )