UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKZ8PsXnpqNR1tn5LH/iFlwU+krUmGauj+D6BL5OtxE=' 
WHERE 
  key_id = '5945e1c87b256bbc58998e34f5f6f2cb726ba00bf56f72c1d8cbdaf3dd9af18d' 
  AND (
    token = 'CKZ8PsXnpqNR1tn5LH/iFlwU+krUmGauj+D6BL5OtxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )