UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnqUAYDIMf73frPNWYkPZMIfDcmre8xkTr/LHYOA/kk=' 
WHERE 
  key_id = '2ebdf0a153ee8c30ba18a208636a94268a8db0a41eeadbcc9ec15b8d8cd96038' 
  AND (
    token = 'UnqUAYDIMf73frPNWYkPZMIfDcmre8xkTr/LHYOA/kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )