UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cw3+VyL+nNJekK26BZ33Opq6BKuP634lGMuZ9aTTxTU=' 
WHERE 
  key_id = 'ad01a21065adc2029d610f2255d68db233c488b168442159a75c8915b65f6178' 
  AND (
    token = 'Cw3+VyL+nNJekK26BZ33Opq6BKuP634lGMuZ9aTTxTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )