UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyYBSE/1kzRyKQtWd8tFk8670Bq1+Nu0TIECb/QCV04=' 
WHERE 
  key_id = 'e92e8f2e21d22a9e33acef76ec8880de03a8a173308fd97331b51521c6da4630' 
  AND (
    token = 'nyYBSE/1kzRyKQtWd8tFk8670Bq1+Nu0TIECb/QCV04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022