UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tURCFafFDMLPqP6KFZlJR4orxxw/ueGAYA+henA4bi0=' 
WHERE 
  key_id = '3f96d4386442e48f092a490ee4462c56c90a567ee70769f1517063f5c3aa5bf5' 
  AND (
    token = 'tURCFafFDMLPqP6KFZlJR4orxxw/ueGAYA+henA4bi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )