UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpFcmKpCcgOeXi6DFCYDKbijqWUH9xV/0t3lI4B5tlU=' 
WHERE 
  key_id = 'c9a8fcc317277653a4b74d7e314b77151123d949eb605fa96cd952149a66f3b9' 
  AND (
    token = 'kpFcmKpCcgOeXi6DFCYDKbijqWUH9xV/0t3lI4B5tlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029