UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FufqXOyXtw4n6YED9NOeDFto2foQKLRjrfnuTd9+6YA=' 
WHERE 
  key_id = 'a00a15a626fd4d53e51cd14e6816e3e90a32704008c31d81932d1513e1bd0597' 
  AND (
    token = 'FufqXOyXtw4n6YED9NOeDFto2foQKLRjrfnuTd9+6YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042