UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ga2ro1F7/9lOifL95uKtGaBjSkVUPn9A2QMchyM+RnI=' 
WHERE 
  key_id = '52bdcec1e0665d1ba4bf9ffdaea3d104362a22f53b4b44f3ae95098d96cbd837' 
  AND (
    token = 'ga2ro1F7/9lOifL95uKtGaBjSkVUPn9A2QMchyM+RnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )