UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sgx0eDohtoYFBAsg7RIuesuP++aoCsKKrVvyF/WpVFc=' 
WHERE 
  key_id = '6a096443f934ca71623db8b3c43d7a27afb54c331b34c2809029af6dc350a54b' 
  AND (
    token = 'Sgx0eDohtoYFBAsg7RIuesuP++aoCsKKrVvyF/WpVFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )