UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfcdQW2o/Zv5oj3dtxjVSQHOdRGOTIIR5tWKn80Axp4=' 
WHERE 
  key_id = '6d873148725e3786d3b96e9c809cdc90473f690056d89a330c46f69276a43a50' 
  AND (
    token = 'DfcdQW2o/Zv5oj3dtxjVSQHOdRGOTIIR5tWKn80Axp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )