UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKg2JQiEwph8I8hvS7XRfDtPazLyyZOQThdGMHlooEY=' 
WHERE 
  key_id = '2cae4db37f899e0da96675fb3492f5e2ca24f9491c1ec991c1b9e36f2d2ff7e1' 
  AND (
    token = 'qKg2JQiEwph8I8hvS7XRfDtPazLyyZOQThdGMHlooEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )