UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msdTTwXinDGvknn2iSFUUrod75bIFuLSJSx1s7Ge250=' 
WHERE 
  key_id = '84c465661738e461ed46af33f09c1c6a47e396f60c615697ee9187ce7eeb8a8b' 
  AND (
    token = 'msdTTwXinDGvknn2iSFUUrod75bIFuLSJSx1s7Ge250=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )