UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMzT4SCXNYDU2VQZvIit2cyLXHhhfFPLXzkwmmBDQRo=' 
WHERE 
  key_id = '350353b8edabb62f3017737c3c6ce54b6a5111258c758e06de25a91ab08913ab' 
  AND (
    token = 'BMzT4SCXNYDU2VQZvIit2cyLXHhhfFPLXzkwmmBDQRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )