UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEqLoREb3ZfxeypHanbCPS9LBjdDKJ4eF9NBVxCWJHY=' 
WHERE 
  key_id = '938364ccd5890ec179cc5c1908aca87722b50b40457e828ecf9735585bafcdff' 
  AND (
    token = 'oEqLoREb3ZfxeypHanbCPS9LBjdDKJ4eF9NBVxCWJHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )