UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNFbKpotoa6x6pFXrq/Ye5qETdnfrPbMungz1pBupS4=' 
WHERE 
  key_id = '286871ff635734d84227c88db7b1c9e15cb551e7b8a53d4286db7c8a3191c343' 
  AND (
    token = 'xNFbKpotoa6x6pFXrq/Ye5qETdnfrPbMungz1pBupS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )