UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcyeY8ONInc52f6TYG6q1DgZqKNKK8wMSOnWksHwnf8=' 
WHERE 
  key_id = '6f1b14d36bc9a7478917bcfb44b730673ae2bafb7bfc65763557aa4359f9bb06' 
  AND (
    token = 'jcyeY8ONInc52f6TYG6q1DgZqKNKK8wMSOnWksHwnf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046