UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8dG64tsDjKzbDhIMjY4xiHUH2zsTTD3gVGfYtVJMaE=' 
WHERE 
  key_id = 'c621cdf7e72723c1c1dae1c7b536e9df9552cfc6f38cc73d2b387401106a4224' 
  AND (
    token = 'z8dG64tsDjKzbDhIMjY4xiHUH2zsTTD3gVGfYtVJMaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044