UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7zYMO2SLDGQw0oWbBQG1St0tgXe7u4+/G6YgjF/E3g=' 
WHERE 
  key_id = '7e816eb47b3498d677254140826fb7e6ac6d91cd034c5ed3fdb36d2fd191780f' 
  AND (
    token = 'V7zYMO2SLDGQw0oWbBQG1St0tgXe7u4+/G6YgjF/E3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039