UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IxoDEVHe5Om7jTUt5UVaQFjQkutXIn+UBD0SfbHJYo=' 
WHERE 
  key_id = '6eb6e1be88f77d72827bdb053b5b79ad75c3aaef2caab4b7cbb994c734b48b42' 
  AND (
    token = '8IxoDEVHe5Om7jTUt5UVaQFjQkutXIn+UBD0SfbHJYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )