UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njwwVsBZIWK7y2TOqYMn+PQVLWaZUNvpSnm9R7dyrdQ=' 
WHERE 
  key_id = '77327ef3c58be271ac7f03a780ddee29636debd41fae397a06e5563b1f27b731' 
  AND (
    token = 'njwwVsBZIWK7y2TOqYMn+PQVLWaZUNvpSnm9R7dyrdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )