UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IohwgbUiDdbt8zp0NK79IQ78+EqlekvKKbSg44zhHbU=' 
WHERE 
  key_id = 'f2a695f99f04a994cec21a739f654871f75a678e89f191c8758dc81608bd9301' 
  AND (
    token = 'IohwgbUiDdbt8zp0NK79IQ78+EqlekvKKbSg44zhHbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )