UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXTHUIhmuHvF25Hpynk96KfRIV47vBvKFaCLWNQISho=' 
WHERE 
  key_id = '181be228902033cbd9b0cf29bab249880bdd1b185a425c573b08f00a296a72f0' 
  AND (
    token = 'NXTHUIhmuHvF25Hpynk96KfRIV47vBvKFaCLWNQISho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029