UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAStxCdgCWTLRw8kwyHTImKt8TuE9GxoxrpyAal6T6A=' 
WHERE 
  key_id = '126a720e035f1e4fec60bde201fb4b4f80435c79e4d6e880c1b05b2017353ed9' 
  AND (
    token = 'aAStxCdgCWTLRw8kwyHTImKt8TuE9GxoxrpyAal6T6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )