UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsSHLKIcrMEtTLREhg6VpawH6VuxgqhOsyy+lE3mUhE=' 
WHERE 
  key_id = 'ba8a9ac947fa3b52bba965d0db9ec3f59b2fcdcdfd5da33b38a6a68f0f44ad59' 
  AND (
    token = 'vsSHLKIcrMEtTLREhg6VpawH6VuxgqhOsyy+lE3mUhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )