UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL6K2MFclBtf//kZrQHEAQW8YoDe7D4z2DHvFEIn3Z0=' 
WHERE 
  key_id = '76ff514310e9ef60db172bdead2ccbfe48c5b7280213b344e57f8b2eead35613' 
  AND (
    token = 'SL6K2MFclBtf//kZrQHEAQW8YoDe7D4z2DHvFEIn3Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )