UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kuLo6A8cMuUOHzNcm1RmWI/RVgIxCvvZDrh5tvcUZc=' 
WHERE 
  key_id = 'a1d4824196cb1bc33f135e376197effb081c6a4276d74fe294276a999c99cb13' 
  AND (
    token = '0kuLo6A8cMuUOHzNcm1RmWI/RVgIxCvvZDrh5tvcUZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )