UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFul00ay/wTcGZ+Vo2Mk9CTe53IkNLhcfcbvYSEfsEs=' 
WHERE 
  key_id = '6ad791406cf646bbfc62a40ecbb55eee7ec399fefd338912fa3352e28a721c76' 
  AND (
    token = 'pFul00ay/wTcGZ+Vo2Mk9CTe53IkNLhcfcbvYSEfsEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )