UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mhxPZgdEYGR0SdIr+oj47nz4A6wjKflXtIrR09YD5o=' 
WHERE 
  key_id = '8b9f411ddc3eb059188272135837ee984b24d8688cbf51a29ce43075c3c28c8d' 
  AND (
    token = '4mhxPZgdEYGR0SdIr+oj47nz4A6wjKflXtIrR09YD5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )