UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npsqTGhmvFPQ6YDKFhP4H683dfsgO8eESv6vMUdeCus=' 
WHERE 
  key_id = '6e32853db166eee21fae945a7bafa6327eb5f1265c358acbec5b856b570a0607' 
  AND (
    token = 'npsqTGhmvFPQ6YDKFhP4H683dfsgO8eESv6vMUdeCus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )