UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Np89usOY68dv+05OfahL1NSoW6ZlUtHpx3JFbfz2eGM=' 
WHERE 
  key_id = '496b35f62c22d7f782733f04b8f7927717a7260195a7d0cb895afef838d83ba5' 
  AND (
    token = 'Np89usOY68dv+05OfahL1NSoW6ZlUtHpx3JFbfz2eGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )