UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBtngqret+AAChGtUhukTGEwPSKfkYH6SLf+Rtk883o=' 
WHERE 
  key_id = '686306e9810973e8c8faa75d27ef34b3ef1b4fc2701c60ff70c82b0797d20a03' 
  AND (
    token = 'VBtngqret+AAChGtUhukTGEwPSKfkYH6SLf+Rtk883o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )