UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSylbgV3y0QrOg1qqY/NUFa5jUE6XnfUUFaghB7M4Zc=' 
WHERE 
  key_id = '961986ba33d19f11aa694b5a7f4bfa192c114dad098793ab83c3594edeef862f' 
  AND (
    token = 'PSylbgV3y0QrOg1qqY/NUFa5jUE6XnfUUFaghB7M4Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020